请展开查看知识点列表
A. B. C. D.
—No, it's a toilet.
—Yes, it is.
—It's the playground.
—My name is Tom.
—What's this?
—It's a ball.
—Is this a classroom?
—No, it's a hall.
—How many roses?
—There are four.
The boy can read in the library.
This is
It's
It
I like it very much.
进入组卷
