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
—John isn’t a football coach, is he?—__________.
#64884
A
No, but he was
B
Yes, he isn’t
C
Yes, he wasn’t
D
No, he is
---______ he ______ from Beijing? ---No, he ______.
#60043
A
Is, come, isn’t
B
Does, come, isn’t
C
Is, come, doesn’t
D
Does, come, doesn’t