新概念英语第三册习题的问题第一课中1、What particular evidence persuaded the ex
新概念英语第三册习题的问题 第一课中1、What particular evidence persuaded the experts that a puma had been seen in the village?为什么要选 A.The puma had not attack the woman.而不选 B.The woman had described the animal she had seen as 'a large cat' 2、——,it immediately ran away.为什么不选 C.Having been observed而选 B.On being observed