can’t help doing还是can’t help to do请看下面一题:He knows nothing about it, so he can’t help _______ any of your work. A. doing B. to doC. being doing D. to be done【陷阱】容易误选A,根据 can’t help doing sth 这一结构推出。【分析】其实答案应选B。比较以下结构:can’t help to do sth = 不能帮助做某事can’t help doing sth = 禁不住做某事,情不自禁地做某事又如下面一题,答案也是B:She can’t help ____ the house because she’s busy making a cake.A cleaning B. to cleanC. cleaned D. being cleaned再请看以下试题:While shopping, people sometimes can’t help _____ into buying something they don’t really need.A. to persuade B. persuadingC. being persuaded D. be persuaded此题应选C,句中的 can’t help 意为“禁不住”(注意根据句意用被动形式)。 说明:引用此文请注明出处,并请保留该文章链接地址,谢谢~~