It is vital that we _____ act out at once to protect the environment.
A．wouldB．shouldC．willD．can
B
It is vital/important/strange/necessary/natural…that 從句中，從句運(yùn)用should跟動(dòng)詞原形。
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

Thank you for all your hard work last week. I don’t think we ______ it without you.
A．can manageB．could have managed
C．could manageD．can have managed

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

You can’t imagine that a well-behaved gentleman _____ be so rude to a lady.
A．mightB．needC．shouldD．would

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

“Mary looks hot and dry” “So _____ you if you had so high a fever.”
A．doB．a(chǎn)reC．willD．would

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

It is strongly suggested that measures     
students to cheat in the exams.
A．be taken to prevent
B．be taken to forbid
C．a(chǎn)re taken to prevent
D．a(chǎn)re taken to forbid

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

Thank you for all your hard work last week.I don’t think we ______ it without you.
A．can manage B．could have managed
C．could managed D．can have managed

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

It is hard for me to imagine what I would be doing today if I ____ in love, at the age of seven, with the Melinda Cox Library in my hometown.
A．wouldn’t have fallenB．had not fallen
C．should fallD．were to fall

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

With all the housework ________， Marty went to a movie，happy and relaxed.
A．to complete　B．completed
C．completingD．to be completed

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

——— Alice looks sad. Did you tell her about the accident?    ——— Yes， but I ________ her just before her final exams.
A．shouldn’t tellB．shouldn’t have told
C．needn’t tellD．mustn’t have told

查看答案和解析>>

同步練習(xí)冊(cè)答案