the students on duty have clsed the windows改疑问句

10.The students on duty ______the window, on duty 的用法 :the students on duty ___(sweep）the floor when I The students like singing.改一般疑问句 the students have no classes on saturday afternoon的反义疑问句 The students have no classes on Sunday.（完成反意疑问句） The students have to go to school on Monday?改为一般疑问句 Teachers have the duty for the students` study.同义句Teachers _ the twins have 10 basketball 改疑问句 The students have left the school改成一般疑问句 all the students were very excited改一般疑问句 -----------the windows and the door,the students left the ro The students do some reading after class.改一般疑问句,the students