(2013·甘肃河西五市一模)Look! The ground is wet. It must have rained last night, ________?
#64489
A
hasn't it
B
hadn't it
C
mustn't it
D
didn't it
推荐题目
—____ do you go home to see your parents ?— Twice a month.
#59973
A
How often
B
How long
C
How far
D
How old
—_____ do you go to the school library?        —Once a week.
#59908
A
How often
B
How soon
C
How long
D
How much
---Would you like to go for a walk with us?  ---        , but I’m too busy.
#59749
A
No, I can’t
B
Yes, I’m glad.
C
Yes, I’d like.
D
Yes, I’d like to.
There has been a great increase in bicycle sales this year________?
#65436
A
does there
B
isn’t there
C
hasn’t there
D
isn’t it