Though she has been teaching us for only three years,I respect and love her very much.
题目
Though she has been teaching us for only three years,I respect and love her very much.
teach为什么不用过去式,而用ing呢
答案
表示持续过程直到现在有多长时间,用现在完成进行时.即has been doing.
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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