soon as ,if,when 这三个词语引导的主句从句用什么时态?

soon as ,if,when 这三个词语引导的主句从句用什么时态? after as soon as before if when这些英语单词怎么读 用if,because,when,before,as soon as等连接的句子（20句） 请用as…as;as soon as;as if;三个词组造句子 最好汉英都写 我想知道when, while, as soon as 三个的区别和用法多举些例子 while,as soon as,when的区别 as soon as ,when,while 什么区别 ( )my mother came back ,I was playing video games with TomA.if B.when C.as soon as D.Because 用 when if not ...until as ..soon..as 各造一个主将从现的简单英语句子 主从句的时态1.“If ”、as soon as、when、while‘的主句和从句的时态分别怎么决定? 类似于if ;as soon as ; while ;when ;等词在句子中时,前后的时态是怎样的?主句是if 前还是后？ 帮忙区分三个英语词组as soon as as fast asas quickly as这三个词组有什么区别,我打错了是as soon as possibleas fast as possibleas quickly as possible另外能不能举个例子 as soon as 和if 用法一样么 while,when,until,after,before,as soon as 怎么用? as soon as 、immediately、 the moment 、when 的区别 用as soon as,when,not until造句,急! when可以等于as soon as 如题 as soon as since when while区别如题as soon assincewhen while