if you ( )遗忘you homework at home ,what would you do?

问题描述:

if you ( )遗忘you homework at home ,what would you do?
( )填left,请问像这种“主将从现”的从句中填过去式的情况有那些?
1个回答 分类:英语 2014-12-09

问题解答:

我来补答
if的虚拟语气:
if+did(now)sth,sb would do.
if+had done(past)sth,sb would have done.
if+did/should do,sb would do.
 
 
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