位置:首页 > 题库频道 > 学历类 > 升学考试 > 高中(高考) > 英语 > 高考英语动词时态练习171

Better take a break. You ______ the Internet for more than three hours.

发布时间:2021-06-19

A.are surfing

B.surfed

C.have surfed

D.have been surfing

试卷相关题目

  • 1By the time you have completed the essential training, you _____ exposed to virtually every new feature of the course.

    A.are

    B.will have been

    C.have been

    D.will be

    开始考试点击查看答案
  • 2You _____ the results of the experiment by next day.      

    A.would have learnt

    B.have learnt

    C.will learn

    D.will have learnt

    开始考试点击查看答案
  • 3According to the Ministry of Health, by May 1, 2003, the total SARS deaths on the Chinese mainland_____to 170.

    A.has come

    B.had reached

    C.increased

    D.had climbed

    开始考试点击查看答案
  • 4By the time you arrive home, I_____, so please don't make any noise when you come in.

    A.shall have been sleeping

    B.shall have slept

    C.shall sleep

    D.shall be sleeping

    开始考试点击查看答案
  • 5The conference _____ a full week by the time it ends.

    A.must have lasted

    B.would have lasted

    C.will have lasted

    D.has lasted

    开始考试点击查看答案
  • 6— I have got a headache.— No wonder. You ______ in front of that computer too long.

    A.work

    B.are working

    C.worked

    D.have been working

    开始考试点击查看答案
  • 7— Why are you so late? I _____ for more than an hour. —  I'm terribly sorry. I overslept and missed the bus.

    A.am waiting

    B.was waiting

    C.have been waiting

    D.will be waiting

    开始考试点击查看答案
  • 8— Did you find the missing couple in the mountain yesterday? — No, but we ____ to get in touch with them ever since.

    A.have tried

    B.have been trying

    C.had tried

    D.had been trying

    开始考试点击查看答案
  • 9I wonder if John has forgotten my number. I _____ him to call me for the past two hours.

    A.was expecting

    B.had expected

    C.have been expecting

    D.expected

    开始考试点击查看答案
  • 10Police are now searching for a woman who is reported to ____ since the flood hit the area last Friday.

    A.have been missing

    B.have got lost

    C.be missing

    D.get lost

    开始考试点击查看答案
返回顶部