I’m sorry ____ you enough help. A．have givenB．of not givingC．not to have givenD

题型：不详难度：来源：

I’m sorry ____ you enough help.

A．have given

B．of not giving

C．not to have given

D．to have given

答案

解析

略

举一反三

After the earthquake, almost all the windows are ____.

A．break

B．broke

C．broken

D．breaking

题型：不详难度：| 查看答案

They are looking forward to ____ all over the world.

A．travel

B．traveled

C．traveling

D．be traveled

题型：不详难度：| 查看答案

Would you mind ____ because there’re so many children ____ here?

A．smoke; play	B．smoking; playing
C．not smoking; play	D．not smoking; playing

题型：不详难度：| 查看答案

Some students from Grade 9 ____ do some ____ for the old.

A．volunteered to; clean	B．volunteered; cleaning
C．volunteered to; cleaning	D．volunteered; clean

题型：不详难度：| 查看答案

____ English is much easier than speaking it.

A．Read

B．To read

C．Reading

D．Reads

题型：不详难度：| 查看答案