()of its surface of the earth is sea.
()of its surface of the earth is sea.
three-fourths of the surface of the earth ( ) sea
three-fourths of the surface of the earth ( ) sea 是is 还是are?
__from the moon,the earth with water___70%of its surface.
The surface of the Earth is about 70% water
The surface arca of the earth is about( )square kilometers.
首字母填空1、The sea covers a great part of the earth's surface.Th
首字母填空The sea covers a great part of th Earth's surface .it i
its surface is composed of ice and is one of the smoothest i
About 70 per cent of the surface of the Earth is covered wit
____ of the surface of the earth is covered with water.A.fir
only ------the surface of the earth is land.A.part of B.a pa