Are ________ her parents?
#55861
A
this
B
these
C
she
D
that
推荐题目
Is this your father? No, ________. 
#55854
A
it is
B
it isn’t
C
he is
D
he isn’t
 --How much ________the red socks? --________6 dollars.
#55799
A
is; It’s
B
are; They’re
C
is; They’re
D
are; It’s