—Heathrow Ground, GACDK.

分类: 英文执照选择题 发布时间: 2023-12-01 12:13 浏览量: 1

—Heathrow Ground, GACDK. —_______ calling Heathrow Ground, say again your call sign.

A.GACDK

B.Aircraft

C.Station

D.either B or C

正确答案是D