_______ 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
If you go to Xi’an，you will find the places there more magnificent than commonly ________.
#94248
A
supposing
B
supposed
C
to suppose
D
suppose
You shouldn’t have the machines ______ all the while. You ought to have them ______ now and then.
#97579
A
run; repair
B
running; repairing
C
run; repaired
D
running; repaired
The bad weather meant__________ the rocket launch（发射）for 48 hours,．
#98047
A
delaying
B
having delayed
C
to delay
D
to have delayed
. --Can you smell something _________ in the house? --Oh! I forgot to turn off the gas cooker!
#88854
A
to burn
B
burning
C
having burnt
D
having been burnt
"We can't go out to play football in this rainy weather," said Bob, ________ out of the window disappointed.
#94473
A
look
B
to look
C
looked
D
looking