摘要：He was disappointed to find his suggestions . A.been turned down B.turned down C.to be turned down D.to turn down 解析:his suggestions与turn down是逻辑上的动宾关系.因此用过去分词短语作宾补 表示被动. 答案:B
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He was disappointed to find his suggestions ____.
A. been turned down B. turned down C. to be turned down D. to turn down
查看习题详情和答案>>He was disappointed to find his suggestions ________.
A．been turned down B．turned down C．to be turned down D．to turn down
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He was disappointed to find his suggestions________.
A．been turned down B．turned down
C．to be turned down D．to turn down
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