A lock locking a door.A. is used toB. used toC. is used forD. is used into

发布时间：2020-08-15 01:49:57

A lock      locking a door.
A. is used to
B. used to
C. is used for
D. is used into

网友回答

A. is used to
B. used to
(答案→)C. is used for
D. is used into
解析：这里选is used for 意思是：被用来作…..
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