问题
选择题
As is known, mobile phone make it possible for people to____each other conveniently.
A．keep in touch with
B．get in touch
C．lose touch with
D．be connected
答案
答案：A
考查动词短语用法。keep in touch with与…保持联系符合句意；B项没有with，不能直接和each other 连用。