mum,can i go to the zoo with linda?-when your homework ( ),you can.a.is finished b.was finishedc.finishes d.finished
问题描述：
mum,can i go to the zoo with linda?-when your homework ( ),you can.a.is finished b.was finished
c.finishes d.finished
答
选A. 一般现在时的被动语态。
答
a.is finished 主将从现，主句也可以是情态动词
答
A 当你的作业（被）做完
答
finished
被动语态
答
a.is finished