Section B(6)A.At the woman's home.B.In a travel agency.C.At the booking office of the airp

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Section B

(6)

A.At the woman"s home.

B.In a travel agency.

C.At the booking office of the airport.

D.At the reception desk of a hotel.

请帮忙给出正确答案和分析,谢谢!

热搜:a是b的充分条件,b是a的必要条件吗