题目内容
【题目】________ from the top of the mountain, the scenery was very beautiful.
A. SeeingB. SeenC. Having been seen D. I saw
【答案】B
【解析】
试题分析：句意：从山顶看，风景非常美丽。这里从句省略主语，说明主从句主语一致，从句主语the scenery和动词see是被动关系，故用过去分词作状语，故选B。
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题目内容
【题目】________ from the top of the mountain, the scenery was very beautiful.
A. SeeingB. SeenC. Having been seen D. I saw
【答案】B
【解析】
试题分析：句意：从山顶看，风景非常美丽。这里从句省略主语，说明主从句主语一致，从句主语the scenery和动词see是被动关系，故用过去分词作状语，故选B。