—Why does the lake smell terrible? —Because large quantities of water _____.
#93664
A
have polluted.
B
is being polluted.
C
has been polluted.
D
have been polluted.
推荐题目
In Pakistan, marrying without parental approval can mean ____________ from one’s family.
#90698
A
being completely cut up
B
to be completely cut off
C
to be completely cut up
D
being completely cut off
It was getting dark; I found a car _____ in a pool by the side of the road.
#98863
A
to be stuck
B
stuck
C
sticking
D
stick
---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
____ in her skirt, the little girl tried to make herself _____at the party.
#90098
A
Dressed;notice
B
Dressing;noticed
C
Dressed;noticed
D
Dressing;noticing