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Some scientists believe that is no doubt a cure for AIDS will be found.A.it; thatB.it; whetherC.ther

编辑:chaxungu时间:2026-04-24 13:03:07分类:高中英语题库

SomescientistsbelievethatisnodoubtacureforAIDSwillbefound.
A.it; thatB.it; whetherC.there; thatD.there; whether在线课程C
句意:科学家相信,毫无疑问,艾滋病的治疗方案终将被找到。Believe后面的that引导宾语从句,在从句中第一空用it做形式主语,that引导真正的主语。