They have to sleep before ten.(变为否定句,一般疑问句并作否定回答)
来源：学生作业帮助网 编辑：六六作业网 时间：2024/12/23 13:41:39
Theyhavetosleepbeforeten.(变为否定句,一般疑问句并作否定回答)Theyhavetosleepbeforeten.(变为否定句,一般疑问句并作否定回答)Theyhavetosl
They have to sleep before ten.(变为否定句,一般疑问句并作否定回答)
They have to sleep before ten.(变为否定句,一般疑问句并作否定回答)
They have to sleep before ten.(变为否定句,一般疑问句并作否定回答)
They do not have to sleep before ten.