从所给的四个选项中选择最佳答案

______ the time he was six, the boy ______ 3000 English words．　　　

[　　]

A．At, learned

B．On, had learned

C．During, would learn

D．By, had learned

从所给的四个选项中选择最佳答案

I've tried, but I can't unlock the door _______．　　　

[　　]

A．anyhow　　　B．however　　　C．still　　　D．either

从所给的四个选项中选择最佳答案

These kinds of shoes ______ well．　　　

[　　]

A．were not sold

B．won't be sold

C．are not sold

D．don't sell

从所给的四个选项中选择最佳答案

The surface of the table ______ smooth enough．　　　

[　　]

A．hasn't felt

B．doesn't feel

C．isn't feeling

D．isn't felt

从所给的四个选项中选择最佳答案

You _______ me the book yesterday． I needed it badly．

[　　]

A．must return

B．should have returned

C．may return

D．can have returned

从所给的四个选项中选择最佳答案

— Did you see Jane at the party?

— No, ______ by the time I arrived．　　　

[　　]

A．she had left

B．she's leaving

C．she left

D．she must leave

从所给的四个选项中选择最佳答案

John ______ be ill． I saw him playing football just now．

[　　]

A．may not　　　B．cannot　　　C．mustn't　　　D．may

从所给的四个选项中选择最佳答案

It was not until last night ______ he finally made up his mind．　　　

[　　]

A．before　　　B．when　　　C．that　　　D．had

从所给的四个选项中选择最佳答案

It won't be long ______ you regret what you've done．　　　

[　　]

A．after　　　B．before

C．since　　　D．then

从所给的四个选项中选择最佳答案

Students shouldn't say “get out!” or ______ rude remark．　　　

[　　]

A．such any

B．any such

C．a such

D．some such