Books are helpful _____ us.A．fromB．onC．inD．to
题型：不详难度：来源：
| Books are helpful _____ us. |
答案
| D |
解析
这题考查介词的用法，be helpful to是“对…有帮助”，句意是：书本对我们是有帮助的。选D。 |
举一反三
Michael works _______ a farm. His sister works ____ a factory.| A．in, in | B．on, on | C．in, on | D．on, in |
|
You should come to school ____________.| A．in time | B．on time | C．at the same time | D．all the time |
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----How about going hiking this weekend?
----Sorry, I prefer _____rather than _____.| A．to stay at home, go out | B．to go out, stay at home | | C．staying at home, go out | D．going out, stay at home. |
|
Look ____________my new shorts.
A.on B.in C.at |
I like to play ____________ my friends after class.
A.on B.with C.at |
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