I have an eraser 对an eraser提问
I have an eraser 对an eraser提问
Thay's an eraser in English.(对 an eraser 提问)
This is an eraser 对an eraser 提问
I have an eraser改为特殊疑问句
I have an eraser同义句
i have an eraser.改为否定句
there is an eraser on the desk 对划线句提问 an eraser 划线
an eraser 还是 a eraser
that is( an eraser) in english.对括号内提问.
I have an eraser in my hand.改为同意句
I have an new eraser.哪里错了
Many I have an eraser?的同义句