They____on the program for almost one month before l was arranged to help them. Now, we____on it as no result has come out.
A.had been working: are still working
B.had worked; were still working
C.have been working; have worked
D.have worked; are still working
试卷相关题目
- 1Allen has decided that he will be an engineer by the time he ________ twenty.
A.had been
B.is going to be
C.will be
D.is
开始考试点击查看答案 - 2—Lucy, tell me about your trip to the beach. —Awful! There ________ too many holidaymakers.
A.had been
B.were
C.would be
D.have been
开始考试点击查看答案 - 3Jessica ought to stop work.She has a headache because she _______ too long.
A.read
B.is reading
C.had read
D.has been reading
开始考试点击查看答案 - 4.The sweater_______ easily; isn't it suitable for a person as lazy as you?
A.is washed
B.was washed
C.washes
D.has washed
开始考试点击查看答案 - 5—Sorry, sir. And you'll let me pay to have your jacket cleaned, won't you? —That's all right. Coffee ________ lasting marks on clothing, I'm sure.
A.didn't leave
B.doesn't leave
C.hasn't left
D.hadn't left
开始考试点击查看答案 - 6Although medical science __________ control over several diseases,what worries us is that some of them are returning.
A.achieved
B.has achieved
C.will achieve
D.had achieved
开始考试点击查看答案 - 7Ever since the patients moved to the new hospital last year, they __________ better medical treatment.
A.have received
B.had received
C.will receive
D.received
开始考试点击查看答案 - 8–Have you handed in your schoolwork yet? --Yes, I have. I guess it ________ now.
A.has graded
B.is graded
C.is being graded
D.is grading
开始考试点击查看答案 - 9Tony is a lawyer now, but he ________ in a delivery company for six years.
A.has served
B.had served
C.was serving
D.served
开始考试点击查看答案 - 10—Do you love teaching, Miss He? —I fell in love with teaching in 2000. I ________ for twelve years by this summer.
A.will teach
B.would have taught
C.has been teaching
D.will have been teaching
开始考试点击查看答案