题目内容
19.I was just going to clean the snow around my house but found someone _____ it.Was it you?( )A. | has done | B. | had done | C. | would do | D. | will do |
分析 我正要清理我家周围的积雪,却发现有人已经那样做了,是你吗?
解答 答案:B
根据"but found someone"使用了一般过去时可知,此处表示发生在过去"我发现"之前的动作,应使用过去完成时;故选B.
点评 本题考查了过去完成时(had+done)的用法;首先应根据句中已知的时态以及句意,判断出此处动作发生的时间;其次应了解过去完成时表示的是发生在过去之前的动作;最后应熟练掌握各时态的意义及用法区别.

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