问题描述: what引导从句必须做句子成分? 1个回答 分类:英语 2014-11-04 问题解答: 我来补答 是的,一般做主语或者宾语1 做主语:What he wants is a good day's rest (主语从句)2 做宾语:He has just told me what he wants for his birthday.(宾语从句) 展开全文阅读