1 . Playing computer games too often our eyes. A. is helpful to B. is harmful to C. is good for 题目和参考答案——青夏教育精英家教网—

题目内容

1 .( 2015 青海中考) Playing computer games too often our eyes.

A. is helpful to B. is harmful to C. is good for

1.B

句意:玩电脑游戏太频繁对我们的眼睛有害。is helpful to 对有帮助；is harmful to 对有害；is good for对……有益。根据句意可知答案为B。

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