(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
Someone must have taken it away this morning, ____?
#65013
A
haven’t they
B
hasn’t he
C
don’t they
D
didn’t he
—______ does your school have sports meeting?—Twice a year.
#60060
A
How often
B
How soon
C
How long
D
How far