that's a dark red box复数
that's a dark red box复数
That's a box变成复数形式
That is a red pencil box.()
It is a red pencil box.变成复数形式.
That is a box 改为复数句子
is that a box改成复数
That red box is Jane's.(改为否定句)
变复数句It's an appleThat's a red knife Is that your bagThis is
It's a box改为复数句
It's a pencil box 复数改
改成复数形式.It’s red.This is a pencil.That’s a yellow shirt.I’m a
That's an egg in the box改为复数形式