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
推荐题目
We shouldn’t be ashamed of the way we look, ____________?
#64573
A
should we
B
shouldn’t we
C
do we
D
don’t we
——Do you think the question easy or not?—— _____ .
#65173
A
Yes, I do
B
No, I don’t
C
It is easy
D
Yes, it’s easy
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