When Marx was in London, he _____ read at the library for hours.A．wouldB．mightC．

题型：不详难度：来源：

When Marx was in London, he _____ read at the library for hours.

A．would

B．might

C．could

D．should

答案

解析

would表示过去的习惯性动作, would 后跟行为动词，不跟表示状态的动词，往往有时间状语，而used to表示过去的习惯动作时后跟的动词无限制，无需有时间状语，如：

I used to like chocolate. (√)

When I was a child, I would like chocolate. (×)

I used to be a university student. (√)

I would be a university student. (×)

举一反三

It is said that there are plenty of hotels in that town. There _____ be any difficulty for you to find somewhere to stay.

A．wouldn’t

B．mustn’t

C．shouldn’t

D．needn’t

题型：不详难度：| 查看答案

— Are you still going to Shanghai for the Spring Festival?
— Yes, but I really _____ because I have a lot of things to deal with.

A．can’t

B．mustn’t

C．won’t

D．shouldn’t

题型：不详难度：| 查看答案

John, look at the time. ______ you play the piano at such a late hour ?

A．Must

B．Can

C．May

D．Need

题型：不详难度：| 查看答案

The thief ________ in from the kitchen window as the door was closed.

A．may climb

B．must have climbed

C．could have climbed

D．should have climbed

题型：不详难度：| 查看答案

— Turn off the TV, Jack. ____ your homework now?

— Mum, just ten more minutes, please.

A．Should you be doing

B．Shouldn’t you be doing

C．Couldn’t you be doing

D．Will you be doing

题型：不详难度：| 查看答案