(2013·安徽合肥二模)—The cars give off a great deal of waste gas in the streets.—Yes. But I'm sure something will be done to _______

(2013·安徽合肥二模)—The cars give off a great deal of waste gas in the streets.—Yes. But I'm sure something will be done to ________ air pollution.

#99560

reduce

remove

collect

warn

推荐题目

By the 1920s, Howard Carter ____ an explorer.

#99036

has become

had become

became

would become

 Progress ________ so far very good and  we are sure that the work will be finished on time.

#99165

was

had been

has been

will be

At the time of the earthquake Jeff was still in his office. He ________ to finish a project before he left for the day.

#104776

has tried

had tried

has been trying

had been trying

I’m glad to see that you ________ a lot of progress since I ________ you last.

#104786

will make; have met

have been making; met

had made; met

have made; meeting

When I jumped into the river, the water ___very cold.

#101518

was fell

fell

felt

was feeling

共5993题