问题描述：
1._____they_____in their papers when you arrived?
A.Were,handed B.Are,handed C.Have,handed D.Had,handed
2.Your ideas should_____with parents.
A.discuss B.been discussed C.be discussed D.discussed
要说明理由
A.Were,handed B.Are,handed C.Have,handed D.Had,handed
2.Your ideas should_____with parents.
A.discuss B.been discussed C.be discussed D.discussed
要说明理由
问题解答：
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