怎么hui daHow much of the Earth is covered by water?

怎么hui daHow much of the Earth is covered by water? How much of the earth is covered by water?什麼意思? __ most of the earth's surface is covered by water,fresh wat 21.____ most of the earth’s surface is covered by water,fres (About two thirds) of the earth is covered with water. 2.About two thirds of Earth is covered by water.用英语 句子解释是什么 As we all know,the earth is a planet almost covered by water ____ of the surface of the earth is covered with water.A.fir three quarters of the earth's surface is covered with water. About——percent of the earth'ssurface is covered with water 70% of the earth -----covered with water.A.are B.is C.were D 选择about ------of the earth is coverd by water