练习册

  • 练习册
  • 试题
    精英家教网 > 初中英语 > 题目详情
    ﹣Why are the windows so dirty?
    ﹣Because we __________ them for a long time.
    A. have cleaned         B. haven’t cleaned         C. didn’t clean
    B

    试题分析: 句意：为什么窗户那么脏？因为我们很长时间没清洁了。for a long time很长时间，for加时间表一段时间，用于现在完成时，窗户脏的原因是没有清洁，故选B.
    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：初中英语 来源：不详 题型：单选题

    Trees and flowers ________every year to make our country more beautiful.
    A．is plantedB．was plantedC．are plantedD．were planted

    查看答案和解析>>

    科目：初中英语 来源：不详 题型：单选题

    When I got home last night, my parents ____ for me at the table.
    A．waitB．waitedC．were waitingD．have waited

    查看答案和解析>>

    科目：初中英语 来源：不详 题型：单选题

    They_________ all their money, so they have to walk home now.
    A. spend     B. will spend      C. have spent       

    查看答案和解析>>

    科目：初中英语 来源：不详 题型：单选题

    ----When __________ they leave here ? ----Next Monday.
    A．doB．willC．doesD．are.

    查看答案和解析>>

    科目：初中英语 来源：不详 题型：单选题

    —Jim, could you tell me if you _____________ our party tomorrow?
    —I think I will if I _____________ free.
    A．will take part in, will be B．take part in, am
    C．will take part in, amD．would take part in, will be

    查看答案和解析>>

    科目：初中英语 来源：不详 题型：单选题

    The students told us _____________last summer vacation.
    A．where did they campB．where will they camp
    C．where they campedD．where they will camp

    查看答案和解析>>

    科目：初中英语 来源：不详 题型：单选题

    ---Have you seen Dr. Adams recently?
    ---No. He __________ Hong Kong for an important meeting. He’ll come back tomorrow.
    A．has gone inB．has been inC．has gone toD．has been to

    查看答案和解析>>

    科目：初中英语 来源：不详 题型：单选题

    — 　　　　 you see the film Journey to the West yesterday?
    —Yes. But the film 　　　　 for 5 minutes by the time I got there.
    A．Do; had begunB．Do; had been on
    C．Did; had begunD．Did; had been on

    查看答案和解析>>

    同步练习册答案