过去完成时标志词 五个
题目
过去完成时标志词 五个
答案
1.beforeI thought I had sent the letter a week before.2.by By nine o’clock last night,we had got 200 pictures from the spaceship.3.过去完成时常常用在told,said,knew,heard,thought等动词后的宾语从句(或...
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我想写一篇关于奥巴马的演讲的文章,写哪一篇好呢?为什么好
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