题目内容

Since the 1980s, with satellite TV and the Internet, it        possible to listen to British and American English at the flick of a switch.

A.was B.had been C.has been D.was to be

C

解析试题分析:考查时态:句意:自从20世纪80年代以来,随着卫星电视和因特网的使用,非常便捷地听到英式英语和美式英语已经成为可能. at the flick of a switch:轻轻一按电源;形容便捷。时间是Since the 1980s,和现在完成时连用,选C。
考点:考查时态

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