13. –Just now I called home but nobody answered.
--Oh, sorry. I ________.
A．must have fallen asleepB．must fall asleepC．can’t been asleepD．must be asleep
練習(xí)冊(cè)系列答案
相關(guān)習(xí)題

科目：高中英語 來源：不詳 題型：單選題


—May I smoke here?
—If you ________, choose a seat in the smoking section.
A．shouldB．couldC．mayD．Must

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題


30. —______ you pass the examination on the first attempt?
—Of course. You know, I have been preparing for it for a long time.
A．CanB．MayC．ShallD．Could

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題


Where is my watch? I _______ it.
A．might loseB．must have lostC．would have lostD．should have lost

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

Oh, it’s so cool in the house. You _______ have turned on the air-conditioner, haven’t you?
A． shouldB．mightC．mustD．can

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

---It’s supposed to rain tomorrow.
---I know, but the forecast ___ be wrong. Weather forecasts are far from 100 percent accurate.    
A．mustB．couldC．shouldD．will

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

—It’s hard to believe that Jack ________ have fought with the policeman.
—Yes. If one ________ ask for trouble, it can’t be helped.
A．would; willB．must; mayC．should; mustD．need; dare

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題


25. – _____ we take a rest? I can’t go any further.
– You _____ be tired — we’ve only walked for 20 minutes!
A．May; mustn’t B．Shall; can’tC．Can; may not D．Should; wouldn’t

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題


30. He _____ his potential had it not been for his desire to meet new challenges.
A．would never have realizedB．would never realize
C．never realizedD．had never realized

查看答案和解析>>

同步練習(xí)冊(cè)答案