_____ 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
九年级英语单项填空中等难度题
_____ 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
九年级英语单项填空中等难度题查看答案及解析
_____ 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
九年级英语单项填空简单题查看答案及解析
______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
九年级英语单项填空简单题查看答案及解析
We must protect water from being _________, because it’s the source of life.
A. polluted B. provided
C. finished D. punished
九年级英语单项填空简单题查看答案及解析
The water is _____. We must be careful of ______.
A. pollute, pollute B. polluted, polluted C. polluted, pollution D. polluting, pollution
九年级英语单选题困难题查看答案及解析
We are now short fresh water. Something must be done to prevent people polluting it.
A. of；from B. for；from C. of；to
九年级英语单项填空简单题查看答案及解析
_____ will be less pollution if we try our best to protect the environment.
A. It B. There C. That D. This
九年级英语单项填空中等难度题查看答案及解析
The air pollution is serious, ________ we must try our best to reduce it.
A. so B. or C. if
九年级英语单项填空中等难度题查看答案及解析
To protect the environment ,we have done to stop all kinds of pollution.
A. useful nothing
B. something useful
C.anything useful
九年级英语单项填空中等难度题查看答案及解析
We believe governments will ________ a better way to solve the problem of water pollution.
A. take off B. put off C. come up with D. catch up with
九年级英语单项填空困难题查看答案及解析