______from space, the earth with water _______70% of its surface looks like a “blue blanket”.
A.Seen; covered | B.Being seen; covers | C.Seeing; covering | D.Seen; covering |
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______from space, the earth with water _______70% of its surface looks like a “blue blanket”.
A.Seen; covered | B.Being seen; covers | C.Seeing; covering | D.Seen; covering |