---What is our earth like ________from the moon? ---Well, our earth, with water ________ 70% of its surface, appears as a "blue ball". 
#96713
A
seen; covering
B
seen; to cover
C
seeing; covered
D
seeing; covering
推荐题目
The man ____ of killing his family members was reported to have been taken to the police station
#95807
A
being suspected
B
suspecting
C
suspected
D
to be suspected
He studied hard, __________ the exam.
#93042
A
aim at
B
aiming at passing
C
aiming passing
D
aiming to passing