1.Gansu,（）has been reported,will have continuous rain in the next few...1.Gansu,（）has been reported,will have continuous rain in the next few days.A.which B.where C.as D.that2.The car damaged in the a
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1.C可用which 或 as指代一句话.
which只能放在句子后面,as可放在句首,句中（例如本题）或句末.
2. B 在unless 从句中,主语+be动词,且主语与主句主语一致,可省略主谓