新概念3 the noise had been so faint that no one thought that th

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新概念3 the noise had been so faint that no one thought that the ship had been damaged 为么要用过完
1个回答 分类:英语 2014-12-04

问题解答:

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因为站在过去人的角度上讲,这个船的噪声是对他们而言的过去持续状态,所以是“过去的过去”,用过去完成时
 
 
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