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! 2022-06-05 __________ room looks very clean. A: Bob and Dave’s B: Bob’s and Dave’s C: Bob’s and Dave __________ room looks very clean.A: Bob and Dave’sB: Bob’s and Dave’sC: Bob’s and Dave 答案: 查看 举一反三 9. Mrs. Smith is an old friend of _______. A: Bob mother B: Bob’s mother’s C: mother of Bob Who is ill A: Bob"s father. B: Bob. C: Bob"s mother. What is Dave’s major for his Ph.D? 1.What is Bob's problem? 2.What is Lily’s suggestion to Bob?