They are in Class four ,Grade Seven改为否定句,一般疑问句,并做否定回答

问题描述:

They are in Class four ,Grade Seven改为否定句,一般疑问句,并做否定回答

They are not in Class four ,Grade Seven.
Are they in Class four ,Grade Seven? No

They aren't in Class Four ,Grade Seven
Are they in Class Four,Grade Seven?
No,they aren't.