Had the government limited the sales of cars ...

Had the government limited the sales of cars much earlier, traffic jam and pollution _______so serious now．

A. has not been　 　　 B. would not be

C .had not been　 　　　 D. wouldn't have been

高三英语单项填空中等难度题查看答案及解析

The government placed _____ on the numbers of foreign cars that could be imported.

A. limitations B. administration

C. requirements D. restrictions

高三英语单项填空困难题查看答案及解析

The government placed _____ on the numbers of foreign cars that could be imported.

高三英语单项填空简单题查看答案及解析

Most scientists seem to agree that ________ certain limit should be set on ______

sale of cars to ease air pollution.

A．a; the            B．/; the             C．the; /             D．the; the

高三英语单项填空简单题查看答案及解析

.Most of the problems the government had been paying much attention to __ at last.

高三英语单项填空简单题查看答案及解析

(2013·陕西师大附中模拟)If we had taken such effective measures much earlier, the river ________ so seriously now.

A．is not polluted

B．would not be polluted

C．had not been polluted

D．would not have been polluted

高三英语单项填空中等难度题查看答案及解析

If we had taken such effective ______ much earlier, the river would not be polluted           so seriously now.

高三英语单项填空中等难度题查看答案及解析

. — They suggest the number of cars should be limited to stop air pollution.

— ____, the idea is not practical.

高三英语单项填空简单题查看答案及解析

If we had taken such effective measures much earlier, the river ________ so seriously now.

A. is not polluted                      B. would not be polluted

C. had not been polluted                D. would not have been polluted

高三英语单项填空中等难度题查看答案及解析

________, the forest fire would have been discovered much earlier.

A. But for their care            B. Had they been more careful

C. Without their care           D. If they were careful

高三英语单项填空中等难度题查看答案及解析