Computers are usedworkershelping make many dinfferent things now.A. to, forB. by, forC. by

发布时间：2020-08-22 11:48:44

Computers are used    workers    helping make many dinfferent things now.
A. to, for
B. by, for
C. by, to
D. for, to

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A. to, for
(答案→)B. by, for
C. by, to
D. for, to
解析：to，到，给；by通过，被，依据；for为了，代表；句意：现在电脑被工人们用来制作许多不同的东西。故选B。
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