This is an eraser.(改为否定句)
This is an eraser.(改为否定句)
It is an eraser .改为否定句
This is his pencil case改为一般否定句 This is my eraser 改为否定句
i have an eraser.改为否定句
That is her eraser改为否定句
it is her eraser改为否定句
this is my eraser.改成否定句
This is an eraser( (改为一般疑问句,并作否定与肯定作答)
This is an ID card 改为否定句
This is an apple 改为否定句,怎么改?
This is an orange pencilcase.用that改为否定句
That is an eraser.变否定句、 一般疑问句