Teenagers _____their health because they play computer games too much.A．have dam
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Teenagers _____their health because they play computer games too much.| A．have damaged | B．are damaging | | C．damaged | D．will damage |
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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。 |
举一反三
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—Yeah. This is the third snow we ____ this spring.| A．will snow; are having | B．has snowed; had had | | C．is snowing; have had | D．snows; have had |
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－Not until our program ____by the government| A．approves | B．is to approve | | C．will be approved | D．has been approved |
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Looking back on the three - year life in the mountain village, Thomas it as a milestone in his personal development| A．values | B．confirms | C．declares | D．assumes |
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The world will be different from what it is now, and we will have to be prepared to ____to the change.| A．adapt | B．adopt | C．apply | D．devote |
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In addition to the farming they ______ since the 1990s, the Smiths have started a small business.| A．have done | B．had been done | | C．were doing | D．have been doing |
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