The Lost Sea is unique because it is __________.
A.part of a historical cave system B.the biggest underground lake in the world C.listed in the Guinness Book of World Records D.the largest body of water in Tennessee正确答案B
The Lost Sea is unique because it is __________.
A.part of a historical cave system B.the biggest underground lake in the world C.listed in the Guinness Book of World Records D.the largest body of water in Tennessee正确答案B
