________ from the moon, our earth with water ________ seventy percent of its surface looks like a blue sphere.
#89610
A
Seen; covered
B
Seeing; covering
C
Seen; covering
D
Seeing; covered
推荐题目
We forbid _____________here. Who permits you_____________?
#96341
A
smoking; smoking
B
smoking; to smoke
C
to smoke; to smoke
D
to smoke; smoking
The child is much too young; I object ______ him alone at home.
#91320
A
to leave
B
leave
C
leaving
D
to leaving
I was almost asleep last night when I suddenly heard someone ______ at the door.
#98808
A
be knocking
B
knocking
C
to knock
D
having knocked
____ more attention, the trees could have grown better. 
#89600
A
Given
B
To give
C
Giving
D
Having given