练习册

  • 练习册
  • 试题
    精英家教网 > 高中英语 > 题目详情
    If we _________ now to protect the environment, we’ll live to regret it.
    A．hadn’t actedB．haven’t actedC．don’t actD．won’t act
    C
    此处if引导一个真实条件句。在真实条件句中，谓语动词涉及到将来动作时，要用一般现在时代替一般将来时，所以用一般现在时，故C正确。句意：如果我们现在不采取行动保护环境，我们会遗憾一辈子。
    【考点定位】本题考查动词时态。
    练习册系列答案
    年级 高中课程 年级 初中课程
    高一 高一免费课程推荐！ 初一 初一免费课程推荐！
    高二 高二免费课程推荐！ 初二 初二免费课程推荐！
    高三 高三免费课程推荐！ 初三 初三免费课程推荐！
    相关习题

    科目：高中英语 来源：不详 题型：单选题

    Great changes ______ in the past few years, and a lot of factories ________.
    A．had taken place; have been set upB．have taken place; have been set up
    C．took place; have set upD．were taken place; were set up

    查看答案和解析>>

    科目：高中英语 来源：不详 题型：单选题

    —Look! Somebody _____ the sofa.
    —Well, it wasn’t me. I didn’t do it.
    A．is cleaningB．was cleaning
    C．has cleanedD．had cleaned

    查看答案和解析>>

    科目：高中英语 来源：不详 题型：单选题

    Listening to loud music at rock concerts       caused hearing loss in some teenagers.
    A．isB．areC．hasD．have

    查看答案和解析>>

    科目：高中英语 来源：不详 题型：单选题

    —Tom, have you finished your homework?
    —Yes, I ________ before you came back, mom.
    A．finishedB．have finishedC．had finishedD．finish

    查看答案和解析>>

    科目：高中英语 来源：不详 题型：单选题

    ---Where are your parents?
    ---They are in the kitchen, they ______the dinner for the party the whole day.
    A．are preparingB．have been prepared
    C．have been preparingD．were preparing

    查看答案和解析>>

    科目：高中英语 来源：不详 题型：单选题

    Bob called to tell his mother that he couldn’t enter the house, for he ________ his key at school.
    A．had leftB．would leaveC．was leavingD．has left

    查看答案和解析>>

    科目：高中英语 来源：不详 题型：单选题

    — I don’t understand why you didn’t go to the lecture yesterday afternoon.
    —I’m so sorry. But I _________ my homework.
    A．had doneB．was doingC．would doD．am doing

    查看答案和解析>>

    科目：高中英语 来源：不详 题型：单选题

    Shakespeare’s play Hamlet  into at least ten different films over the past years.
    A．had been madeB．was made
    C．has been madeD．would be made

    查看答案和解析>>

    同步练习册答案