问题

You will find what great benefit the computer you owncan be _____ each time you use it to help you work.

A:for
B:at
C:of
D:on

正确答案是：

同类题型

It’s the government’s considered opinion that price control is oneof the top focuses_____for 2011.

I thought I couldn’t do it. But _________, I did it.

The child doesn’t need any help. He is old enough to ______ himself.

I hope _____on time.

We’d better discuss everything________before we work out the plan