As we all know, computer games with fights have bad effects the teens.A. in B. at C. forD.

发布时间：2020-08-21 10:02:02

As we all know, puter games with fights have bad effects     the teens.
A. in
B. at
C. for
D. on

网友回答

A. in
B. at
C. for
(答案→)D. on
解析：介词辨析.in在里面;at在一点;for为了;on在一面;句意:众所周知,带有战斗的电脑游戏对于青少年有很不好的影响.have effects on sth，表示对…有影响。故选D
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