完形填空Stoneisallaroundus.Stoneisusuallyveryhard,1itcanals...
问题详情：完形填空Stoneisallaroundus.Stoneisusuallyveryhard,1itcanalsobesoft.Stoneshavemanyuses.Insome 2,artistscarve（雕刻）beautifulthingsoutofsoftstones,becausetheycanbeshapedeasily.Inancienttimes,peopl...