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
— ______ didn’t Sally play the violin at the concert last night?—She said that her hand hurt, but that was only an excuse. I saw her play tennis just now.
#59867
A
Why
B
Where
C
Which
D
What
Something has to be done to stop the rivers from being further polluted, ?
#64600
A
doesn’t it
B
hasn’t it
C
does it
D
has it
-- you ever Dali? --Never. But I am going there this vacation.
#60386
A
Do…go to
B
Have...bean to
C
Have…gone to
D
Will…go to
Whoever wants to go hiking this weekend, raise your hands, ______?
#64774
A
do you
B
don’t you
C
will you
D
will they