题目

There were 12 bronze（青铜）animal heads at the European style（风格）in Old Summer Palace （Yuanmingyuan）-Rat，Ox，Tiger, Rabbit，Dragon，Snake，Horse，Sheep，Monkey, Rooster, Dog，and Pig．They were made into fountain（喷泉）and would take turns spouting water every two hours to tell time．     But the heads were looted（抢） by French and British soldiers in 1860 during the Second Opium War（鸦片战争）．     Until now，Pig，Ox，Monkey，Tiger and Horse have returned to China．But Rat and Rabbit beads were auctioned（拍卖）for $17.92 million