练习册

  • 练习册
  • 试题
    精英家教网 > 高中英语 > 题目详情
    — Why? Tom, your shirt is so dirty!
    — Mum, I ＿＿ my storeroom downstairs。
    A．cleanedB．have workedC．was cleaningD．have been cleaning
    D
    现在完成进行时表示从过去某时到现在一直在进行的动作。
    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

    It seems that oil______from this pipe for some time.We’ll have to take the machine apart to put it right.
    A．had leaked B．is leaking
    C．leakedD．has been leaking

    查看答案和解析>>

    科目：高中英语 来源：不详 题型：单选题

    Jim talked for about half an hour yesterday. Never＿＿ him talk so much.
    A．I heardB．did I hearC．I had heardD．had I heard

    查看答案和解析>>

    科目：高中英语 来源：不详 题型：单选题

    —Where do you think＿＿he＿＿the computer?
    — Sorry. I have no idea.
    A．has ； boughtB．／； boughtC．did ； buyD．had ； bought

    查看答案和解析>>

    科目：高中英语 来源：不详 题型：单选题

    — Has Jack finished his homework yet?
    — I have no idea；he ＿＿it this morning.
    A．was doingB．had been doingC．has doneD．did

    查看答案和解析>>

    科目：高中英语 来源：不详 题型：单选题

    I can guess you were in a hurry. You ＿＿ your sweater inside out.
    A．had wornB．woreC．were wearingD．are wearing

    查看答案和解析>>

    科目：高中英语 来源：不详 题型：单选题

    My pain _____ obvious the moment I entered the office，for the first man I met asked pitifully，“Are you feeling all right？”
    A．could be B．could have been C．must be D．must have been

    查看答案和解析>>

    科目：高中英语 来源：不详 题型：单选题

    I feel sure I _____ her before somewhere.
    A．was to meet B．have met
    C．had metD．would meet

    查看答案和解析>>

    科目：高中英语 来源：不详 题型：单选题

    ---Can I help you, sir? 
    ---Yes. I bought this radio here yesterday, but it _____.
    A．didn't workB．wouldn't workC．can't workD．doesn't work

    查看答案和解析>>

    同步练习册答案