Two -thirds of that country ____by snow . A is covered B are

Two -thirds of that country ____by snow . A is covered B are (About two thirds) of the earth is covered with water. two thirds of the class ___ from other countries A.is B.are two thirds of the land are covered by water 这句话有何错误 2.About two thirds of Earth is covered by water.用英语 句子解释是什么 About two thirds of the Earth's surface is covered by the se two thirds of the land (be )covered with tree Which is the biggest number of the four?A.Two-thirds B.a hal 1.Which is the smallset number of the four?.A.Two-thirds B.A Which is the smallest number of the four?A.two-thirds B.a ha much of the country is covered by snow...为什么用much不用most Two thirds of rice is /are produced in south of China.像这种几分之