－Can you tell me how many colours _______ in a rainbow?－Seven.
#71148
A
there are
B
are there
C
they are
D
are they
推荐题目
— There are still many old city walls in Xi’an, _______?—Yes, there are.
#69392
A
are there
B
aren’t there
C
are they
D
aren’t they
－You aren’t a stranger, are you?－ , don’t you remember me at the school gate ten minutes ago?
#69898
A
Yes, to see
B
No, seeing
C
No, saw
D
Yes, seeing
—Don’t worry. Your father is coming to help you.—__________ he doesn’t come?
#70534
A
What about
B
Why not
C
What if
D
What for