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关于keen的提问HehasakeenbrainCompetitionisverykeenDogshavekeenhearing.

题目详情
关于keen的提问
He has a keen brain
Competition is very keen
Dogs have keen hearing.
▼优质解答
答案和解析
他头脑敏捷
竞争十分激烈
狗有着灵敏的听觉
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