Metal making machines and many other things.A. used toB. is used forC. is used asD. is use

发布时间：2020-08-23 04:43:11

Metal     making machines and many other things.
A. used to
B. is used for
C. is used as
D. is used to

网友回答

A. used to
(答案→)B. is used for
C. is used as
D. is used to
解析：句意：金属常用语制造机器和许多别的东西。is used for doing sth= is used to do sth 被用来做某事，故选B
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