-Are you going to help him?-Why I help him? He' s never done anything for me．A．wouldB．couldC．mightD．should 题目和参考答案——青夏教育精英家教网—

题目内容

—Are you going to help him?
—Why ___ I help him? He' s never done anything for me．

A．would

B．could

C．might

D．should

考查情态动词辨析。根据句意：为什么我应该去帮他？

练习册系列答案

D．could have borrowed

Oh, I’m not feeling well in the stomach. I _________ so much mushroom this morning.

A．shouldn’ t eat

B．musn’t have eaten

C．mustn’t eat

D．shouldn’t have eaten

Often he______ sit for hours doing nothing at all when he was in low spirits.

--- May I smoke here?
--- If you , choose a seat in the smoking section.

I was really anxious about you. You _______ home without a word．

A．mustn’t leave	B．shouldn’t have left
C．couldn’t have left	D．needn’t leave

“Not having returned home yet, _________”, his father said to the police.

A．his mother got worried	B．his mother must be worried
C．I think he is missing	D．he must have got into some trouble.

—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.

She ________ when she received her medical report.

A．could help but to cry	B．couldn’t help but crying
C．couldn’t help crying	D．couldn’t help to cry

试题分类