问题描述: be sure to do和be possible to do和due bound有何区别 1个回答 分类:英语 2014-12-06 问题解答: 我来补答 e sure to 确保(自己)会做某事be possible to do (自己)可能会做某事be due to 强调事情已经安排好,按计划做某事be bound to强调事情只是猜测而已 展开全文阅读