it is a cat 怎样改为复数形式?
it is a cat 怎样改为复数形式?
This is a cat.(改为复数形式)
is it a bus改为复数形式
It is a dictionary改为复数形式
It is a watch.(改为复数形式)
It is a photo.(改为复数形式)
This is my book.(改为复数形式) There is a nice cat in the tree.(改为
This is my book.改为复数形式 There is a nice cat in the tree.改为复数形
Is it a cat?要求变复数
There is a nice cat in the tree.改为复数形式
it is a box.(改为复数形式)帮忙啊!
is it a desk?(改为复数形式)