摘要:第一节:语法和词汇知识(共15小题,每小题1分.满分15分) 从A.B.C.D四个选项中.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.21. From the day we enter university, we know fierce competition for jobs is awaiting us upon graduation. A. an, a B. a, a C a, / D. the , /

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