摘要：第一节 单项选择(共10小题,每小题1分.满分10分) 从16-25各题所给的A.B.C和D项中.选出可以填入空白处的最佳选项.并在答题卡上将该项涂黑16. Professor Yi Zhongtian to the Talk Show on CCTV-1 last weekend. A. had invited B. invited C. was invited D. has been invited

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