关注微信公众号《课帮忙》查题 关注微信公众号《课帮忙》查题 关注微信公众号《课帮忙》查题 关注微信公众号《课帮忙》查题 关注微信公众号《课帮忙》查题 关注微信公众号《课帮忙》查题 公告：维护QQ群：833371870，欢迎加入！公告：维护QQ群：833371870，欢迎加入！公告：维护QQ群：833371870，欢迎加入！ 2021-04-14 The students are cleaning the classroom . (改一般疑问句) The students are cleaning the classroom . (改一般疑问句) 答案： 查看 举一反三 “你早晨吃饭了没有”是（） A: 一般疑问句 B: 特殊疑问句 C: 是非问句 D: 正反问句 简述设问句、反问句和一般疑问句三者的区别。 The students _________ their classroom when the visitors arrived.A . have cleaned B. had cleaned C. was cleaning D. have been cleaned They are cleaning the classroom.TOThe classroom ________. 疑问句包括是非问句、（）问句和（）问句三类。
