Tom sat in the classroom,his eyes on the big words on the blackboard.A.keeping B.keptkept表被动,有这个词组么?选A为什么不行?

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Tomsatintheclassroom,hiseyesonthebigwordsontheblackboard.A.keepingB.keptkept表被动,有这个词组么?选A为什么不行?Tomsa

Tom sat in the classroom,his eyes on the big words on the blackboard.A.keeping B.keptkept表被动,有这个词组么?选A为什么不行?
Tom sat in the classroom,his eyes on the big words on the blackboard.A.keeping B.kept
kept表被动,有这个词组么?选A为什么不行?

Tom sat in the classroom,his eyes on the big words on the blackboard.A.keeping B.keptkept表被动,有这个词组么?选A为什么不行?
这是独立主格结构(名词+分词)作状语表伴随情况的
keep 之所以用过去分词是因为它的逻辑主语是 his eyes ,表被动的.
主动结构是:(Tom kept his eyes on the big words on the blackboard.” Tom 把视线锁定在黑板上的打字上“)
请及时采纳,不懂继续问( 天天在线 )