People in chongqing are proud of ___they have achieved in the past ten years.
问题描述:
People in chongqing are proud of ___they have achieved in the past ten years.
A that B which C what D how
请解释为什么不选B
答
这是个宾语从句,不是定语从句,what是做宾语从句的主语,which没有这个作用