Sometimes we should      roles so that we can understand each other’s difficulties, thus promoting our cooperation.
#66937
A
occupy
B
imitate
C
assess
D
switch
推荐题目
We should take care of the blind. It is immoral to _______ them.
#64468
A
make room for
B
make fun of
C
make up for
D
make use of
Many questions ________ at the meeting, but he answered none.
#69914
A
came up
B
raised
C
were talked
D
asked