In a formal football match,each team can have three players to _____ their teammates when necessary.
问题描述：
In a formal football match,each team can have three players to _____ their teammates when necessary.
A.replace B.substitute C.represent D.exchange
为什么不选A ,A和B意思差不多,用法有什么不同
答
两者都有代替,替代的意思.但是B的意思中就有替补的意思,题目里也是指运动员的替补的意思.replace有取代的意思,比如黑白电视机被彩色电视机取代就用replace,因为黑白电视机以后都不会再用了.而substitute,举个例子,如...