---What is that? Is it an English learning machine?---Yes. It ________ us to imp
题型：不详难度：来源：
---What is that? Is it an English learning machine?
---Yes. It ________ us to improve our English.
A. is used for helping B. used to help C. used to helping |
答案
| A |
解析
| 考察、used 用法。be used for doing sth表示用来做某事。Used to do sth过去常常做某事；used to sth习惯于某事。句意：那是什么？是一部英语学习机吗?是的，它是被用来帮助我们提高英语的。故选A。 |
举一反三
I"m sure that stricter roles to control cigarette smoking very soon.| A．made | B．will make | C．were made | D．will be made |
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---Mum, may I go out to play football this afternoon?
---You can if your homework .| A．is done | B．will do | C．has done | D．will be done |
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The windows after school is over.| A．usually close | B．usually closed | | C．are usually closed | D．are usually closing |
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Who will ________ to ________ at tomorrow’s meeting by the teacher?| A．be told; say | B．be asked; speak | C．be told; talk | D．be asked; tell |
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The girl was often heard ______ happily in her room.| A．sing | B．to sing | C．singing | D．sings |
|
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