Were your doing your homework when your father came back?A,d
Were your doing your homework when your father came back?A,d
-what were you doing when your father came back?
what were you doing when your father (came) back?
When your father came to the school,what were you doing?改为同义
--What were you doing when your father ( )back from Sydney y
what you when your mother came back?
------you ------your homework now?do/ doing,are/doing ,were/
when you doing your homework 跟when doing your homework 有什么区别
Doing your homework is a sure way to improve your
when do your homework
When you finish doing your homework ,you must c_____ it.
Are you doing your homework?