he has not been out today.这句话是什么时态?怎么看的?结构是什么,
he has not been out today.这句话是什么时态?怎么看的?结构是什么,
what done has been done has been done?在说说他的结构是什么时态?
He has been there for six months这里的has been是什么时态
he has never been abroad是什么时态 为什么有been
英语语法求助Mr.D has been worried all week.这句话是什么时态?has been worri
He has never been abroad before.这句话的主谓宾结构是怎么分的.
have has been 是什么时态的
Has Tom been late,这是什么时态
请问:He has been deed for two days.是什么时态?
Where we will go has not been decided yet.这句话的主语是什么?
He has not had breakfast yet.是什么时态?
这句话是什么时态?He’s been living with his parents for 40 years!