as soon as用什么时态

as soon as用什么时态 as soon as +什么时态? as soon as 后面加什么时态 as soon as possible 用于什么时态 as soon as 用于什么时态?as long as as soon as前后各接什么时态 关于as soon as soon as前后动词的时态有什么规则啊? 当as soon as 从句用现在完成实时主句用什么时态 before until after as soon as 的主句和从句要用什么时态? after,until,as soon as,while主句从句用什么时态 as soon as前后的动词用什么时态例如,I ----- (write) to you as soon as I ---------(get) to London. as soon as possible用在什么时态里?比如：He started the car and drove to his office as soon as possible as soon as是什么时态的标志 as soon as ,的前面的 as 要加什么时态,而后面的 as 要加什么时态? since,if,as soon as,when,while主句用什么时态,从句用什么时态?条件状语从句和时间状语从句与主句时态？ as soon as代表什么 as soon as连接的前后短句时态应该如何用,如he will tell me as soon as he come home.后半句用什么时态 soon as ,if,when 这三个词语引导的主句从句用什么时态?