--- 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
---___________ do you watch TV every day? ---Two hours .
#60032
A
How many
B
How much
C
How long
D
How often
According to what he complained about, something must have gone wrong with the computer, ______?
#64712
A
mustn’t it
B
didn’t he
C
hasn’t he
D
didn’t it
. You can hardly recognize him in the photo, ________?
#65061
A
can you
B
can’t you
C
do you
D
don’t you
---Jack , you shut the window quickly,______? ----Ok!Oh! The window is broken.
#64952
A
do you
B
will you
C
didn’t you
D
don’t you