(yes,it is)(ls it an eraser)(no,it isn't)(ls it your pencil box,too?

问题描述:

(yes,it is)(ls it an eraser)(no,it isn't)(ls it your pencil box,too?

1,是的,它是.
2,那是一块橡皮吗?
3,不,它不是
4,那个文具盒也是你的吗?