—Are you going to help him?
—Why  ___ I help him? He' s never done anything for me．
A．wouldB．couldC．mightD．should
D
考查情態(tài)動(dòng)詞辨析。根據(jù)句意：為什么我應(yīng)該去幫他？
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

––I didn’t go to work yesterday because my car broke down.
––You _____ mine. I wasn’t using it then.
A．might borrowB．should borrowC．must have borrowedD．could have borrowed

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

Oh, I’m not feeling well in the stomach. I _________ so much mushroom this morning.
A．shouldn’ t eatB．musn’t have eatenC．mustn’t eatD．shouldn’t have eaten

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

Often he______ sit for hours doing nothing at all when he was in low spirits.
A．shouldB．wouldC．couldD．might

查看答案和解析>>

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．mustD．may

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

I was really anxious about you. You _______ home without a word．
A．mustn’t leaveB．shouldn’t have left
C．couldn’t have leftD．needn’t leave

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

“Not having returned home yet, _________”, his father said to the police.
A．his mother got worriedB．his mother must be worried
C．I think he is missingD．he must have got into some trouble.

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

—I’m going to New York this evening. Is there a flight to New York then?
—There____ be a flight. But you’d better call the booking office to make sure.
A．mustB．mayC．wouldD．will

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

She ________ when she received her medical report.
A．could help but to cryB．couldn’t help but crying
C．couldn’t help cryingD．couldn’t help to cry

查看答案和解析>>

同步練習(xí)冊(cè)答案