--- You may refuse my invitation , but you must explain why .  --- Oh, I must , _____ ?
#65028
A
did I
B
didn’t I
C
must I
D
mustn’t I
推荐题目
---____ levels does the game have? -Five.
#60287
A
How long
B
How many
C
How often
D
How much
—John isn’t a football coach, is he?—__________.
#64884
A
No, but he was
B
Yes, he isn’t
C
Yes, he wasn’t
D
No, he is
---Is there a park near your house ?---No, _________. But there is a school.
#60312
A
it isn’t
B
I’m not
C
it doesn’t
D
there isn’t