To be well-informed , we should be ______ communication _____  each other about what happens to us.
#26341
A
on ; for
B
in; for
C
with; by
D
in; with
推荐题目
Don't put your books everywhere.Keep them         .
#28843
A
in place of
B
out of place
C
in place
D
in the place
Mr. Smith likes traveling _______; but his wife enjoys _______. 
#26662
A
by train; taking a taxi
B
on train; by taxi
C
by train; by taxi
D
on train; taking a taxi