--- ________ your sister a student?---No, she ________.
#60121
A
Is; is
B
Is; isn’t
C
Are; is
D
Are; isn’t
推荐题目
–Alice, feed the bird today, _____?--But I fed it yesterday.
#64837
A
do you
B
don’t you
C
didn’t you
D
will you
——Would you mind if I keep the door open? ——____________.
#64969
A
Yes, do it  
B
No, of course not
C
Yes, go ahead
D
No, you can’t open it
—__________ have you stayed in New York?—For about two weeks.
#59914
A
How soon
B
How often
C
How long
D
How much