问题描述： He might put his bag in the classroom的否定句 1个回答 分类：英语 2014-10-20 问题解答： 我来补答 He can't put his bag in the classroom情态动词的否定句要根据意思来改的这边意思为他不可能把包放在教室里,所以用can't 展开全文阅读
