1Thirty yuan must ___me A.be paid to B.be paid for2We believe that he will jion us ,____?A.do we B.don't we C.will he D.won't he3He said he didn't hand in his exercise-book.____?A.did he B.didn't he C.wasn't he D.does he
问题描述：
1Thirty yuan must ___me A.be paid to B.be paid for
2We believe that he will jion us ,____?
A.do we B.don't we C.will he D.won't he
3He said he didn't hand in his exercise-book.____?
A.did he B.didn't he C.wasn't he D.does he
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