问题描述: 是How to answer还是What to answerHe doesn't know () to answer 1个回答 分类:英语 2014-09-20 问题解答: 我来补答 楼上的错了哦,应该用what如果用how的话,从句 how to answer 缺宾语,故,用how ,应表达为He doesn't know how to answer it而what 本身是可以当宾语的,故可以直接用what to answer. 展开全文阅读