–Is this your sister?      -Yes, ________.
#60053
A
it is
B
it’s
C
she’s
D
she is
推荐题目
Listen!, his family must be quarreling, _______? 
#65411
A
mustn’t it
B
aren’t they
C
isn’t it
D
needn’t they
I suppose he ought to have known that,________?
#65462
A
don’t I
B
oughtn’t he
C
do I
D
ought he
The car needs repairing,________?
#65447
A
needn’t it
B
doesn’t it
C
mustn’t it
D
won’t it
 It must be he that has stolen Mr. Smith’s purse, _____?
#65383
A
hasn’t he
B
isn’t he
C
mustn’t it
D
isn’t it
I don’t think he is right, ________?
#64760
A
do I
B
don’t I
C
is he
D
isn’t he