来自高晓的问题
YouhaveneverbeentotheGreatWall,________?[]A.haveyouB.haven'tyouC.don'tyouD.aren'tyou
YouhaveneverbeentotheGreatWall,________?
[]
A.haveyouB.haven'tyouC.don'tyouD.aren'tyou


YouhaveneverbeentotheGreatWall,________?[]A.haveyouB.haven'tyouC.don'tyouD.aren'tyou
YouhaveneverbeentotheGreatWall,________?
[]
A.haveyouB.haven'tyouC.don'tyouD.aren'tyou
A