问题

I once lived in a house _______ roof has fallen in.[ ]
A: which
B: that
C: what
D: whose
B: that
C: what
D: whose
正确答案是:
同类题型
We can’t put off ______a plan. Clean–Up Day is coming.
Go straight and ___________left.The hospital is next to the post office.
Is this camera mine? —No, it isn’t________. It’s________.
Tom’s uncle knows computers well, and he __________ a computer engineer .
Don’t you think it a very nice motorbike?–Yes, but would you please ____ it on my lawn?