问题

What’s this — ____ is a key.
A:This
B:That
C:It
D:They;
B:That
C:It
D:They;
正确答案是:
同类题型
I won’t make such a silly mistake again. I’ll be next time.
I found her nice and honest _________I saw her.
waited until all the luggage was cleared, __________ hers never appeared.
It’s difficult to imagine his ____________the decision without any consideration.[ ]
With no one to________ in such a frightening situation,she felt very helpless.