问题描述： 是does his homework 还是do his homework 1个回答 分类：英语 2014-10-06 问题解答： 我来补答 要看情况吧,如果主语是第三人称单数,就用does his homework,例：The boy does his homework.如果句子中含有情态动词,如can could should will 等,就要用do his homework 例：The boy will do his homework. 展开全文阅读
