________from space, the earth, with water_____seventy percent of its percentage, looks like a “blue ball.”
#90630
A
Seen; covered
B
Seeing; covering
C
Seeing; covered
D
Seen; covering
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The site ______ now is a park, which will be open to the public at the end of this year.
#91439
A
to be built
B
being built
C
having been built
D
Built
 In order to       by the education circle, he woks very hard.
#89734
A
make himself recognized
B
make him recognize
C
get him to recognize
D
get him recognized
Genius is a complicated concept ,          many different factors.
#90684
A
involved
B
involving
C
to involve
D
being involved