___ from space, the earth with water ___70% of its surface looks like a "blue blanket". 
#94311
A
Seen ;covered
B
Being seen; covers
C
Seeing; covering
D
Seen; covering
推荐题目
When ___our culture with those of other countries, we find ours is quite different.
#96948
A
compared
B
comparing
C
to compare
D
being comparing
They suggested that the professor ______ just now ______ chairman of the meeting.
#92344
A
referring to; was made
B
referring to; be made
C
referred to; be made
D
referred to; was made
The problem referred to at the class meeting, if ______________ in time, will make a bad effect on everyone in our class. 
#88417
A
not dealt with
B
not to deal with
C
not being dealt with
D
not dealing with