Withsomanygoodfriend的精选

问题详情：Withsomanygoodfriendstogetherwithyou,youmusthavebeenhappyduringthepastNationalGoldenWeek,_____?A.haven’tyou    B.didn'tyou    C.weren’tyou    D.mustn’tyou【回答】C知识点：疑问句...