怎样判断to后面到底是动词原形还是动名词?答:是不定式结构to do结构,用动原;如果to单独作为一个介词,要用动名词。只要to是介词,后面就要接动名词.如:be used to doing,习惯于;object to,反对;devote oneself to,致力于;stick to,坚持;pay attention to,注意;respond to,回答;look forward to,期盼;see to,照料;contribute to,帮助;...
to后面什么时候是动词原形,什么时候加ing答:这些动词后面接的to用动词原形:want, wish, hope, manage, pretend, decide, learn, agree, expect, demand, long, ask, care, choose, dare, fail, offer, plan, prepare, promise, refuse, desire, happen, appear, intend, would like to, be said to to后用动名词:be/get used to ...
to后动词什么时候用原型什么时候加ing答:这些动词后面接的to用动词原形:want, wish, hope, manage, pretend, decide, learn, agree, expect, demand, long, ask, care, choose, dare, fail, offer, plan, prepare, promise, refuse, desire, happen, appear, intend, would like to, be said to to后用动名词:be/get used to ...