What he has done has a bad effect the children.A. inB. onC. byD. through

发布时间：2020-08-16 08:48:21

What he has done has a bad effect      the children.
A. in
B. on
C. by
D. through

网友回答

A. in
(答案→)B. on
C. by
D. through
解析：考查固定短语。句意“他的所作所为对孩子们有坏影响。”have an effect on sth.“对......有影响”。故选B。
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