before前后的时态,我们老师说主句过去,从句过去,或主句将来,从句一般现在为什么我看见过主句过去完成,从句过去的啊例:Every part had been searched for before the policemen arrived.

问题描述:

before前后的时态,我们老师说主句过去,从句过去,或主句将来,从句一般现在
为什么我看见过主句过去完成,从句过去的啊
例:Every part had been searched for before the policemen arrived.

before前后的时态,我们老师说主句过去,从句过去,或主句将来,从句一般现在为什么我看见过主句过去完成,从句过去的啊Answer:1.你们老师所讲的,主句将来时,从句一般现在时.是指英语中的"主将从现"原则适用于时间和条件...