Look! The ground is wet. It must have rained last night, ________?
#64460
A
hasn't it
B
hadn't it
C
mustn't it
D
didn't it
推荐题目
Are those your pen friends?    Yes,              .
#60136
A
they are
B
they’re
C
they are not
D
they
Be sure to go to the concert with me, _____?
#65006
A
will you
B
aren’t you
C
mustn’t you
D
don’t you
---_________ meat do you need? ---One kilo.
#60034
A
How many
B
How much
C
How long
D
How often