问题描述: can't help do 还是doing 1个回答 分类:英语 2014-10-18 问题解答: 我来补答 can't help doing 是"忍不住..."的意思,can't help crying忍不住哭起来can't help to do 是"帮忙去某事"的意思,如:i can't help to fix the door.修门的事我帮不上忙. 展开全文阅读