题目内容
【题目】—Is Bohai Bridge open to the public yet?
—Yes. It ______ for almost one and a half months.
A.has opened B.has being opened
C.has been open D.was open
【答案】C
【解析】
试题分析:句意:渤海大桥已经被开放一个半月了。be open为延续性动词,后接时间段。故选C
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