the young lady ___we met yesterday is our new math teacher. a what b whose c who d which选什么、帮忙解释一下、

问题描述:

the young lady ___we met yesterday is our new math teacher. a what b whose c who d which
选什么、帮忙解释一下、

选C.
the young lady是整个句子的主语,这个句子应该是这样的the young lady is our new math teacher.the young lady 后面的是关于the young lady 的定语从句,修饰它的.
而她在从句中充当宾语,又指的是人,选who