______from space, the earth with water _______70% of its surface looks like a “blue blanket”.
#93776
A
Seen; covered
B
Being seen; covers
C
Seeing; covering
D
Seen; covering
推荐题目
The old man, ____________abroad for twenty years, is on the way back to his motherland.
#98541
A
to work
B
working
C
to have worked
D
having worked
As ______along the river bank, she was singing a pop song.
#96170
A
walking
B
walked
C
to walk
D
walk
        her emotion, she buried her face in her hands.
#96146
A
Controlled
B
To control
C
Being controlled
D
Having controlled