摘要:第一节 单项填空(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.21.Researchers believe that there is no doubt a cure for AIDS is on the way. A.which B.that C.what D.whether 答案与解析:B 考查固定句型.there is no doubt that “毫无疑问 .

网址:http://m.1010jiajiao.com/timu3_id_2597159[举报]

违法和不良信息举报电话:027-86699610 举报邮箱:58377363@163.com

精英家教网