We must try our best ________ pollution _____...

We must try our best ________ pollution ________again.

A. to stop; happen

B. to stop; from happening

C. stopping; happening

D. stopping; happen

九年级英语单选题中等难度题查看答案及解析

We must try our best to stop pollution ______ a low-carbon(低碳)life.

A. from living    B. to live     C. living     D. live

九年级英语单项填空困难题查看答案及解析

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

We should try our best to prevent the air pollution________.

A.from living a better life B.to live a better life C.live a better life D.lives a better life

九年级英语单选题中等难度题查看答案及解析

_____ 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

_____ 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

1We must try ______ best to make our city more beautiful.

A. our                B. ours                C. we              D. us

九年级英语单项填空困难题查看答案及解析

We can never be too careful with our work. We must try our best　　　　　　 mistakes.

A. avoid to make　　 B. avoid making

C. to avoid to make　　 D. to avoid making

九年级英语单项填空中等难度题查看答案及解析