It seems that our teacher very happy today.
问题描述:
It seems that our teacher very happy today.
还有We saw a lot of cars in the street.改为被动语态 My little sister used to be afraid of the dark.改为反义疑问句
答
Our teacher seems very happy today A lot of cars were seen by us in the street My little sister used to be afraid of the dark,wasn't she?