--- 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
---________ will your head teacher return from the USA?---In two days.
#60246
A
How long
B
How soon
C
How often
D
How old
---Are these your photos?---_______. My photos are there.
#59766
A
Yes, it is
B
Yes, they are
C
No, it isn’t
D
No, they aren’t
—____ does Jane exercise?—Four times a week.
#60119
A
How soon
B
What time
C
How long
D
How often