问题描述：
be surprised at和be surprised by的区别
be surprised by 和be surprised as 的区别是什么?
He invented many people to his birthday,including you and me.这里为什么要用including啊?这是什么语法啊?
be surprised by 和be surprised as 的区别是什么?
He invented many people to his birthday,including you and me.这里为什么要用including啊?这是什么语法啊?
问题解答：
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