All of us find ________ necessary to take exercise every day.
#55752
A
this
B
that.
C
them.
D
it
推荐题目
The twins are so much alike that it is difficult to tell one from________.
#55916
A
other
B
the other
C
others
D
another
They found __________ impossible to finish so much work in such a short time.
#55736
A
that
B
it
C
it is
D
this