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

[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

[单选题]His father gave up smoking two years ago . 学科网A. enjoyed B. failed C. stopped 学科H．is father gave up smoking two years ago .A． enjoyed B. failed C. stopped