有关完成时的选择题
题目
有关完成时的选择题
Jack and Jane ____ each other since they were children,so nobody was surprised to hear they were married.
A.had known B.have known C.were known D.knew
为什么不选B?
为什么不用现在完成时
答案
过去完成时态,因为是小时候就了解对方,是小时候就完成的,所以要用过去完成时态!
举一反三
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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