— Must I come at four o’clock?— Oh, no, you ____.
#60360
A
don’t
B
mustn’t
C
don’t have to
D
can’t
推荐题目
It’s been raining all day long , ___?
#65306
A
is it
B
isn't it
C
hasn't it
D
don’t you
—______ your brother ______ a basketball? —Yes, he does. 
#59787
A
Is; have
B
Do; have
C
Does; has
D
Does; have
I think they failed to accomplish the task, ______?
#65406
A
do I
B
don't I
C
did they
D
didn't they
--                 they like oranges? ---No,they             .
#60352
A
Are,aren’t
B
Do,aren’t
C
Do,don’t
D
Are,don’t