动词不定式有什么作用?答:注意:疑问词带不定式在句中作成分时,谓语动词用单数。 The question is how to put it into practice. 问题是怎样把它付诸实施。 4)以下动词后,只能跟不定式作宾语。 如:agree,ask,aim,arrange,choose,decide,demand,expect,fail ,help,hope,learn,long,manage,offer,plan,prepare, pretend,promise,refuse,wish...