催告是债权人向债务人请求履行合同的一种通知，它是( )。
A．
B．
C．
参考答案：A
By and by, _____ go out to contact other people in person, more and more people tend to socialize with others via electronic devices.
A．other than
B．rather than
C．more than
D．less than
同姓王
