I think____________ necessary _____________ to take more exercise.
#55774
A
it, for Jim and me
B
it’s, to Jim and me
C
that , for Jim and I
D
that’s, to Jim and me
推荐题目
I find      hard to learn English well.
#55769
A
this
B
it
C
that
D
they
–Is ____ your family photo?--Yes,_____ are my parents. 
#55833
A
this; this
B
these; this
C
this; these
D
that; that