The students are cleaning the classroom?改为一般疑问句并作否定回答

问题描述:

The students are cleaning the classroom?改为一般疑问句并作否定回答

Are the students cleaning the classroom?No,they aren't.���ڽ���ʱ�����ʾ�ṹ��ʲôAm\ is\ are + ����+ ����ing��ʽһ�㽫��ʱ��Am\ is\ are + ����+ going to + ����ԭ��...?