This is a bus.改为复数.
Is this a bus (改为复数句
This is a bus.改为复数.
--What is this?--It is a bus.改为复数是什么?
this is a bus.把它改为复数句
This is a bus.改为复数形式的句子
This is a bus 改为单数或则复数
1.this is a bus(改为复数句子)
this bus is very big. 改为复数
Is this a bus?(改为复数形式) Those are erasers.(改为单复数形式)
is it a bus改为复数形式
this is a bus.【变为复数句】
帮我改变句子的句型is that a bus?改为复数形式what’s this?it’s a box.改为复数形式wh