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Barbaraindoingitagainthoughshehadfailedmorethanadozentimes.A.consistedB.insistedC.persistedD.assisted个人觉得答案是C啊,为什么正确答案是B,求解谢谢

题目详情
Barbara_____in doing it again though she had failed more than a dozen times.
A.consisted B.insisted C.persisted D.assisted 个人觉得答案是C啊,为什么正确答案是B,求解 谢谢
▼优质解答
答案和解析
应选C 而不是B,有的时候资料上的答案并不正确
insist on doing insist 后跟介词on 而不是in
persist in doing