问题描述: He made the suggestion that a deadline___for handing in the plan 1个回答 分类:英语 2014-12-03 问题解答: 我来补答 e setHe made the suggestion that a deadline (should)be set for handing in the plan句意为:他建议为提交这份计划设定一个截止期限. 展开全文阅读