把下列句子改成一般疑问句,再肯定和否定回答.I’m a student.肯定回答:否定回答:This is a book.肯定回答:   否定回答:      Your classroomis big.肯定回答:   否定回答: There are some trees behindthe house.肯定回答:  否定回答: You go to school on foot. 肯定回答:  否定回答: He works at the hospital.肯定回答:  否定回答:

问题描述:

把下列句子改成一般疑问句,再肯定和否定回答.I’m a student.肯定回答:否定回答:
This is a book.肯定回答:   否定回答:      Your classroomis big.肯定回答:   否定回答: There are some trees behindthe house.肯定回答:  否定回答: You go to school on foot. 肯定回答:  否定回答: He works at the hospital.肯定回答:  否定回答: