单选题 5.  We thought of selling this old furniture, but we've decided to ______ it. It might be valuable.
【正确答案】 A
【答案解析】[考点] 词义辨析
hold on to:保持,保留;keep up with:跟上,赶上;turn to:转向,求助于;look after:照顾,照看。根据句意可知,选A。
   我们想过卖掉这件旧家具,但还是决定留着它。它可能还很值钱。