The ground is wet all over, so I’m sure it must have rained last night, ________?
#64858
A
wasn’t it
B
didn’t it
C
isn’t it
D
doesn’t it
推荐题目
—____   —It’s ten o’clock.
#60045
A
What’s that?
B
What’s the time?
C
Who’s it?
D
Where is it?
—Jack, you water the flower today, ___?— But, dad, I watered it yesterday.
#64804
A
do you
B
will you
C
didn’t you
D
don’t you