题目内容
4. Buildings such as the Parthenon on the Acropolis Hill two thousand four hundred years ago.
A. are built B. were built
C. built D. was built
4. B
4. B解析:由句中的时间状语和句意可 知应用一般过去时的被动语态。句中的 主语是buildings,故选B.
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