that is his room 变复数
that is his room 变复数
that is his pen变复数句
变复数句1.This is my booy2.Is that his uncle3.Is she your friend
is this that 变复数怎么变
Thsae are his brothers(变单数形式) That's his friend(变复数形式) Is th
is that his a room?怎么改/
That is her dish变复数
that is a jacket 变复数形式
Is that coat blue?变复数
whose is that book(变复数)
That is my grandmother.怎么变复数
Is there a baby in the room(变复数词