问题

See the flags on top of the building?That was______we did this morning.
A:when
B:which
C:where
D:what
B:which
C:where
D:what
正确答案是:
同类题型
Could you buy some bread _____ your way _____ — Sure.
______ do you have P.E— We have it on Wednesday and Friday.
-Do you have any plans for tonight-Yes ,I _____ at the new Italian restaurant in town.
Why not stay at home ______ the road is so slippery after the heavy snow?
I was worried about my math,but Mr.Brown gave me an A. —______________.