---Is_______ necessary to learn another language?      --- I think so.
#55852
A
this
B
that
C
it
D
he
推荐题目
 —Is your name Fang Fang?—           .
#55885
A
Yes,it is
B
No,I’m not
C
Yes,I am
D
No,it is
–Is ____ your family photo?--Yes,_____ are my parents. 
#55833
A
this; this
B
these; this
C
this; these
D
that; that
I don’t want to buy this pair of black shoes. I want to buy ________.
#55912
A
that one
B
that pair
C
that ones
D
that a pair