高中英语人教版高二下课文10
日期:2015-08-28
[16:44.67]What has been buried has often been buried well.
[16:49.92]It is often human digging that causes the loss of valuable materials.
[16:56.40]it may seem a contradiction,but leaving things as they are
[17:01.75]would often be the best way of keeping things for the generations to come.
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