题目内容
It is reported that many a new house________at present in the disaster area.
A．are being built B．were being built
C．was being built D．is being built
D
【解析】D [考查主谓一致和时态与语态的用法。many a后接单数名词作主语时，谓语动词要用单数形式；house与build之间是被动关系，所以要用被动语态；又根据at present确定应用现在进行时。]
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