We'll have to clean the plates before Mother _________ home.

问题描述:

We'll have to clean the plates before Mother _________ home.
A.will come B.is coming C.come D.comes

答案是D.英语中,在条件状语从句、时间状语从句或让步状语从句中的谓语动词往往用一般现在时,来表示将来的动作.