—I knewshe was in because I heard her radio but she didn’t open the door.

— She________ the bell.


  1. A.
    may not hear
  2. B.
    may not have heard
  3. C.
    mustn’t have heard
  4. D.
    mustn’t hear
B
由第一句知道時態(tài)為過去時，may not可能沒有，mustn’t禁止。
練習冊系列答案
相關(guān)習題

科目：高中英語 來源：江西省同步題 題型：完形填空

完形填空。
     A certain good woman one day said something that hurt her best friend of many years. She  1 
immediately and would have done anything to have  2  the words back.What she said hurt the friend so
much that this good woman was herself hurt for the   3  she caused.In an effort to  4  the bad effect of
what she had done, she went to an older, wiser woman in the village, explained her situation, and asked
for advice.
     The older woman listened patiently in an effort to determine just how  5    the younger woman was,
how far she was willing to go to correct the situation.She  6  the younger woman's unhappiness and knew
she must help her.She also knew she could never  7  the pain, but she could teach.She knew the   8  
would depend only on the character of the younger woman.She said, "Tonight, take your best feather
pillows and put a(n)   9  feather on the doorstep of each house in the town before the sun rises."
     The young woman hurried home to prepare for her work, even though the feather pillows were very
  10  to her.All night long, she 11 alone in the cold.Finally the sky was getting  12 , she placed the last
feather on the steps of the last house.Just as the sun rose, she  13  to the older woman."Now", said the
wise woman, "go back and   14  your pillows with the feathers you have put on the  15 , then everything
will be as it was before."
     "You know that's impossible! The wind  16  away each feather as fast as I placed them on the
doorsteps!" the young woman was  17  .
     "That's true," said the older woman."Never forget.Each of your words is like a feather in the wind. 18  
spoken, no amount of effort, regardless how heartfelt or sincere, can never return them to your mouth. 19 
your words well and guard them most of all in the  20  of those of you love".
(     )1. A. admitted    
(     )2. A. brought      
(     )3. A. depression  
(     )4. A. have        
(     )5. A. sincere      
(     )6. A. understood  
(     )7. A. ease        
(     )8. A. relationship
(     )9. A. simple      
(     )10. A. dear        
(     )11. A. waited      
(     )12. A. sunny      
(     )13. A. referred    
(     )14. A. refill      
(     )15. A. stairs      
(     )16. A. put        
(     )17. A. puzzled    
(     )18. A. Although    
(     )19. A. Speak      
(     )20. A. presence    		 B. denied            
B. taken            
B. misunderstanding  
B. forget            
B. sad              
B. sensed            
B. forget            
B. friendship        
B. average          
B. usual            
B. laboured          
B. light            
B. attended          
B. repair            
B. feathers          
B. gave              
B. dissatisfied      
B. While            
B. Choose            
B. eye               		C. responded    
C. turned        
C. pain          
C. ignore        
C. innocent      
C. discovered    
C. solve        
C. outcome      
C. common        
C. ordinary      
C. struggled    
C. warmer        
C. appealed      
C. refresh      
C. steps        
C. blew          
C. disappointed  
C. Once          
C. Say          
C. case          		 D. regretted    
D. given        
D. conflict    
D. remove      
D. guilty      
D. shared      
D. handle      
D. situation    
D. single      
D. significant  
D. stayed      
D. dark        
D. returned    
D. reunite      
D. windows      
D. faded        
D. surprised    
D. Unless      
D. Guide        
D. charge      

查看答案和解析>>

同步練習冊答案