Look!The ground is wet.It must have rained last night,________?
#64477
A
hasn’t it
B
didn’t it
C
mustn’t it
D
hadn’t it
推荐题目
--_________ do you go _________ this week?-- Twice.
#60061
A
How often; skateboarding
B
How long; skateboard
C
How many times; shopping
D
How soon; swim