To be well-informed, we should be munication each other what happens to us.
A. on, for, about
B. in, for, for
C. with, by, at
D. in, with, about
网友回答
A. on, for, about
B. in, for, for
C. with, by, at
(答案→)D. in, with, about
解析：be in munication with sb的意思是“与某人保持联系”。句意为：为了彼此了解，我们应该保持联系，以便知道我们发生的事。