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. 例: We last night, but we went to the concert instead. A.must have studied B.might study C.should have studied D.would study 答案是C.21.I don’t think the experiment is failure. At least we have gained experience for future success. A.不填,the B.a; the C.a ; 不填 D.不填; 不填

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