Fewer high school students are smoking now than a few years ago.

[单选题]The air in Beijing is getting much _____ now than a few years ago.A.clean B

[单选题]The output of our factory is now twice _____it was three years ago.A.whatB.

[单选题]A company is considering the development of land acquired as an investment

It was ________ small village many years ago.A. a；theB. the；aC. 不填；不填D. the；the

[单选题]Just a few years ago, a graduate from Brown University medical school had j

[单选题]Just a few years ago, a graduate from Brown University medical school had j

[单选题]Just a few years ago, a graduate from Brown University medical school had j

[单选题]Just a few years ago, a graduate from Brown University medical school had j

[单选题]Just a few years ago, a graduate from Brown University medical school had j

[单选题]Just a few years ago, a graduate from Brown University medical school had j