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神阿救救我吧17.onthetopofthemountainisanancienttowerdatingbacktohundredsofyearsago.A.TostandB.HavingstoodC.StandingD.Stand

题目详情
神阿 救救我吧
17.____on the top of the mountain is an ancient tower dating back to hundreds of years ago.
A.To stand B.Having stood C.Standing D.Stand
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答案和解析
C