初中什么单词后面一定要加to do sth.什么单词后面要加doing sth.答:prevent/stop/keep sb. from, spend time (in), have difficult/trouble in,It’s no use/good,be pround of, instead of.C. 跟动名词(doing)和动词不定式(to do)均可的词,含义无区别:start, begin, continue,prefer, like, love, hate, 后跟to do 表具体和特定的动作, 后跟 doing ...