She is OK.改为一般疑问句
问题描述:
She is OK.改为一般疑问句
This is a ruler.改为一般疑问句
This is an apple.对划线部分进行提问 画线:an apple
It is an orange.(改为否定句)
答
Is he OK?
Is this a ruler?
What's this?
It isn't an orange.