选A还是D,理由?

选A还是D,理由? 这题应该选d还是a,说明理由. 是A还是D?请说明理由! B还是D,理由? we should clean （） twice a day c.teeth d.our teeth选c还是d,理由是什么 是b还是d,理由? 选A还是D 选A还是D 第九题选c还是d?请说明理由. 一道定语从句选择(简述理由)Shw was no longer the woman _______ she was.A.that B.which C.what D.who(选A还是D?) a还是b说理由 May I have some tickets?Sorry,You're too late.We have____left.A.either B.neither C.both D.none选D还是B?请说理由谢谢 riding bikes in the country is ______ A.a great fun B.great fun C.funny D a lot of funs是选B还是C,理由? 选A还是选D 选A还是选D? 选A还是选D? 选A还是D为什么 该选A还是D?