_______ from the moon, our earth, with water _______seventy percent of its surface, appears a blue ball
#94101
A
Seen; covered
B
Seeing; covering
C
Seen; covering
D
Seeing; covered
推荐题目
 The bird was so lucky that it missed        
#90013
A
catching
B
to catch
C
to be caught
D
being caught
_______ many times, he finally understood it. 
#96770
A
Told
B
Telling
C
Having told
D
Having been told
_______ from the top of the mountain, we found the city more beautiful.
#94526
A
Seen
B
Having been seen
C
Seeing
D
Being seen
 I feel greatly honored _________ into their society. 
#98526
A
to welcome
B
welcoming
C
to be welcomed
D
welcomed