Hewasveryunhappyfor________the

发布时间：2020-07-27 22:34:10

He was very unhappy for ________ the gold medal in the Olympic Games．A.having not wonB.not having wonC.having not been wonD.not having been won

网友回答

B解析这里的for表示原因。但是，如果这一句型用于否定句中，应该是fornot having done，而不是for having not done。
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