______heard negative public opinion, the mayor gave up his plan of constructing a new science museum.

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问题 ______heard negative public opinion, the mayor gave up his plan of constructing a new science museum.

选项 A、Have
B、Having
C、Has
D、Had

答案B

解析 语法:分词1.这是一道分词时态选择的问题,从句时态要比主句的时态早,主动语态为having p.p,被动语态为having been p.p.,因此A、C、D三选项排除。2原文中, “民众的反对意见”在“放弃计划前”.因此从句应为完成时。
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