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Igivehimabook,him划线部分提问,Hehelpshismumeveryday.hismum划线部分提问

题目详情
I give him a book,him划线部分提问, He helps his mum everyday.his mum 划线部分提问
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答案和解析
who(m) do you give the book?
who(m) does he help everyday?