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
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—I telephoned him twice and I couldn’t get through to him. —The line might have been out of order, ?
#64642
A
don’t you
B
wasn’t it
C
do you
D
hadn’t it
I don’t suppose Jim could have done so well in yesterday’s exam , ____________?
#64726
A
do I
B
did he
C
has he
D
could he
Mike told me that you would pay a visit to Japan, ______?
#65003
A
would you
B
wouldn’t you
C
did you
D
didn’t you
He must have attended the meeting yesterday,___________ he?
#65484
A
didn't
B
mustn't
C
needn't
D
hasn't