It's reported that a car accident happened last night ,killing several passengers,___?
问题描述：
It's reported that a car accident happened last night ,killing several passengers,___?
A.is itB.isn't it
C.didn't itD.did it
答
选B,分清主语 谓语 就一目了然 it是主语,is是谓语,后面接了个宾语从句,所以反问的话,是isn't it