–Is ____ your family photo?--Yes,_____ are my parents. 
#55833
A
this; this
B
these; this
C
this; these
D
that; that
推荐题目
What are _____________?-----They are apples.
#55893
A
is
B
that
C
these
D
it..
_____is too hard _____ a good solution to this problem.
#55891
A
It; finding
B
This; to find
C
This; finding
D
It; to find
—Are _______ your friends?—Yes, ____ are. 
#55923
A
these, these
B
these, they
C
this, they
D
those, these