You must have waited here for a long time ,___________you?
#65489
A
mustn't
B
didn't
C
haven't
D
hadn't
推荐题目
–– ______ your mother get up at 7:00 a.m. every day?  –– ______. She always gets up at 6:00 a.m. to cook breakfast for us.
#59786
A
Is; Yes, she is
B
Is; No, she isn’t
C
Does; Yes, she does
D
Does; No, she doesn’t
—          do you exercise?— Twice a week.
#59848
A
How long
B
How many
C
How often
D
How soon