–Is this your sister?      -Yes, ________.
#60053
A
it is
B
it’s
C
she’s
D
she is
推荐题目
_______you know this pretty girl?
#59818
A
Do
B
Are
C
Am
D
Is
—— ___________ do you have this kind of match? —— Once a year.
#60085
A
How long
B
How often
C
How many
D
How much
—Hello! Are you Mr Wang? — _______
#60187
A
Yes, I’m Mr Li.
B
Yes, I’m Mrs Wang.
C
No, I’m Mr Liu.
D
No , I am.
 She doesn’t suppose the prices will go down this week, _______?
#64536
A
does she
B
doesn’t she
C
won’t they
D
will they