Mary likes music that is quiet and gentle.为什么that 做主语,that不是修饰music吗,music是宾语啊?

问题描述:

Mary likes music that is quiet and gentle.为什么that 做主语,that不是修饰music吗,music是宾语啊?

that不达意is quiet and gentle 是music的定语从句,先行词music在从句中作主语而that是关系代词,代替music在从句中充当从句的主语

that做关系代词,指代前面的music,并且作后面从句部分的主语.
你可以将此复合句分成两个简单句来看:
Mary likes music.主句
The music is quiet and gentle.从句