he girl sitting next to me on the plane was very nervous, for she            before.
#36660
A
hasn’t flown
B
hadn’t flown
C
didn’t fly
D
wasn’t flying
推荐题目
I’m hungry. I_____ breakfast yet.
#40109
A
didn’t have
B
had
C
haven’t had
D
haven’t have
--- Listen ! Who _______in the room? ---Let’s go and see.
#37567
A
is crying
B
crying
C
cry
D
cries