It was in the factory ____ produced TV sets ___ our friend was murdered.

问题描述:

It was in the factory ____ produced TV sets ___ our friend was murdered.
A which;which
B that;which
C that;that
D where;that

c第一空定从缺主语第二空强调句D 为什么不行定从缺主语~然后呢where只能在句子完整是用恩恩谢谢啊没事~