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            • 1．

              The overuse of online devices might place children in a “digital fog”, _________they feel tired and impatient, and find it hard to concentrate.

              A．that
              B．when
              C．which
              D．where
              难度：较易
              解析 收藏 试题篮
            • 2．
              Unusually, those Chinese who go abroad consider China their best hometown ________ life is much happier and more peaceful.
              A．whose                   
              B．that                         
              C．which              
              D．where
              难度：较易
              解析 收藏 试题篮
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