Is that coat blue?变复数
Is that coat blue?变复数
Is your coat blue?改复数
These pens are blue.(变否定句) Is that your photo?(变复数句) This is
is this that 变复数怎么变
This set of rulers is blue 变复数句
The coat (that) i put on the desk is blue,这里的that可否改成which
that is his pen变复数句
That is her dish变复数
that is a jacket 变复数形式
whose is that book(变复数)
That is my grandmother.怎么变复数
that is his room 变复数