请展开查看知识点列表
She is .
He is .
.
The elephant is .
They are.
—Yes, is .
—No,is.
—Yes,.
I have a pencil box. It's blue. There are lots of things in it. I have a pen. It's red and long. I like it. I have three pencils. They are short. I have a ruler. It's big. I have an eraser. It's small.
进入组卷
