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Teenagers their health because they play computer games too much.A.have damaged

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Teenagers their health because they play computer games too much.A.have damaged

Teenagers _____their health because they play computer games too much.

A.have damaged B.are damaging
C.damaged D.will damage

试题答案

B

解析试题分析:考查动词时态。因为后面because引导的状语从句用一般现在时,所以排除C、D选项。现在完成时表示已经发生或完成的动作,而现在进行时表示一直进行的动作,从语境判断在玩电脑游戏时,就一直在损害着自己的健康,所以B选项正确。句意:青少年在损害着自己的健康,因为他们玩太多的电脑游戏。

考点:考查动词时态。