问题描述: ( )7.Let’s _.A to do homework B.do homework C.do homeworks D.does homework选哪个 1个回答 分类:英语 2014-11-05 问题解答: 我来补答 Blet sb.do sth.排除 A,Dhomework 不可数名词,排除 C,所以答案:B不明白的再问哟,请及时采纳,多谢 ! 展开全文阅读