求新概念英语第二册第七课摘要

问题描述:

求新概念英语第二册第七课摘要
与单选

Lesson 7
Detectives were waiting at the airport all morning.They were expecting a valuable parel of diamonds from South Africa.Two men took the parcel into the Customs House after the arrival of the plane.Two detectives opened it.The parcel was full of stones and sand.
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