问题描述： 务必按时到校 plese must be get to school on time这样说行吗 1个回答 分类：英语 2014-09-23 问题解答： 我来补答 不可以.must be 后面的v动词要加ing 形式.务必按时到校 翻译：Please get to school on time./Everyone must get to school on time. 展开全文阅读
