精英家教网 > 高中英语 > 题目详情

We _____ on this project for four hours. Let’s have a rest.

       A. are working                                       B. have been working                     

       C. worked                                                    D. had worked

练习册系列答案
相关习题

科目:高中英语 来源: 题型:

--- Is there any possible way to help them get rid of such a bad habit?

--- To tell the truth, it’s very hard. But we    on this problem trying to improve the situation.

A. worked    B. had worked     C. are working     D. had been working

查看答案和解析>>

科目:高中英语 来源:2012-2013学年浙江省宁波市高一上学期期末英语试卷(带解析) 题型:单选题

—Is there any possible way to help them get rid of such a bad habit?
—To tell the truth, it’s very hard. But we ________ on this problem, trying to improve the situation .

A.workedB.had workedC.are workingD.had been working

查看答案和解析>>

科目:高中英语 来源:2012-2013学年江苏省江都市大桥中学高一下学期期中考试英语试卷(带解析) 题型:单选题

We_______on this project for four hours. Let’s have a rest.

A.are workingB.have been workingC.workedD.had worked

查看答案和解析>>

科目:高中英语 来源:2010-2011学年黑龙江省高三上学期9月份月考英语卷 题型:单项填空

— Is there any possible way to help the children get rid of such a bad habit?

— To be honest, it’s very hard, but we ______on this problem.

A.work

B.worked

C.are working

D.were working

 

查看答案和解析>>

科目:高中英语 来源:2010年普通高等学校招生全国统一考试(天津卷)英语 题型:单项填空

 

We_______on this project for four hours. Let’s have a rest.

A. are working     B. have been working    C. worked      D. had worked

 

查看答案和解析>>

同步练习册答案