摘要:第一节 语法和词汇知识(共20小题,每小题1分.满分20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.1. In order to build up a harmonious society, we should think of old and sick. A. a, a B. an, a C. the, the D. / , /

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