I am out there in the football field and running after the flying ball中为什用running
题目
I am out there in the football field and running after the flying ball中为什用running
and后为什么用 running
答案
等于I am out there in the football field and I am running after the flying ball.
其中I am省略了.
举一反三
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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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