问题
_____ of the water _____ polluted. We must try to protect our environment.
A:Two third; are
B:Two third; is
C:Two thirds; are
D:Two thirds; is
B:Two third; is
C:Two thirds; are
D:Two thirds; is
正确答案是：
同类题型
Shall we go out for a walk?—Sorry, I can’t. I _______ my homework.
We ____ the last bus and didn’t have any money for taxi, so we had to walk home.
Did you enjoy your trip ______ Disneyland?[ ]
The doctor advised Elsa strongly that she should have a rest, but ___ didn’t help.
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