问题描述: We must do()our parents tell us 选哪个that if as which 请问选择哪个? 1个回答 分类:英语 2014-11-12 问题解答: 我来补答 选择as,do后面缺宾语,而后面那句our parents tell us 也缺少宾语,所以that which if 均不可选. 展开全文阅读