题目内容
【题目】When I opened the door, I found the ground _________ by fallen leaves.
A. having covered B. to cover
C. covered D. cover
【答案】C
【解析】
试题分析：考查非谓语动词 。句意：当我开门时，我发现地面上被落叶覆盖，the ground 与cover之间是动宾关系，故选C项。
考点 : 考查非谓语动词
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题目内容
【题目】When I opened the door, I found the ground _________ by fallen leaves.
A. having covered B. to cover
C. covered D. cover
【答案】C
【解析】
试题分析：考查非谓语动词 。句意：当我开门时，我发现地面上被落叶覆盖，the ground 与cover之间是动宾关系，故选C项。
考点 : 考查非谓语动词