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It’shightimeallthestudentsintheirtermpapersA\handB\handingC\havehandedD\handed

题目详情
It’s high time all the students _ in their term papers A\ hand B\handing C\ have handed D\ handed
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答案和解析
选D handed It is (high) time that后面的从句谓语动词要用过去式或用should加动词原形,但should不可省略. 表示“是该做.得时候了”It's high time all the students handed in their term papers.翻译:学生是时候...