He saw a note ____ on his desk when he came back.A.was left B.is left C.left D.leaving
问题描述：
He saw a note ____ on his desk when he came back.A.was left B.is left C.left D.leaving
答
C note后的left on his desk是过去分词短语作note的后置定语，用C而不是D是因为note与leave这个动词时被动关系。note被leave,所以用过去分词
答
选D
答
C.left 表示被动
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