---Can you tell me something about metal ?

---Can you tell me something about metal ?
---Metal making machines and many other things .
A.used to B.is used for C.is used as D.is used to
zzuu 1年前 已收到1个回答 举报

sznhnaitnait 春芽

共回答了19个问题采纳率:94.7% 举报

B

此题重点考查be used to doing sth、used to do sth 、be used as和be used for doing sth四个个句型结构的区别和意义。be used to doing sth是习惯做某事,used to do sth表示过去常常做某事,现在不做了。be used as是把…用作…be used for doing sth表示被用来做某事。

1年前

4
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