____from space,our earth,with water covering 70% of its surf
____from space,our earth,with water covering 70% of its surf
_______from space,our earth,with water covering 70/ of its s
() from space,the earth,with water () seventy percent of its
改错:seeing from space,the earth,with water covering
_____form the moon,the earth with water covering 70% of it's
Seen form the moon,the earth with water covering 70% of it's
请问为什么用covering :seen from the moon,our earth ,with water cov
(see)____from space ,our earth looks like a blue blanket
About seventy per cent of our earth( )by water Ais covering
_ from space ,the earth ,with water ,_ seventy percent of it
Seen from the moon,our earth ,with water c_______ eventy of
water is covered (covering)about seventy percent of our eart