The telephone is ringing.who( )it be A could B may C does D must

问题描述:

The telephone is ringing.who( )it be A could B may C does D must

A,固定搭配,who could it be意思是:会是谁呢?你确定吗 ?? b。may为什么不是啊美剧中经常会出现这样的台词,你可以问老师!