练习册

  • 练习册
  • 试题
    精英家教网 > 高中英语 > 题目详情
    Selecting a mobile phone for personal use is no easy task because technology ____ so rapidly.
    A．is changingB．has changedC．will have changedD．will change
    A
    题干中主句为Selecting a mobile phone …is no easy task,谓语动词表示了一种“含此刻在内的广泛意义上的现在时间”，使用的是一般现在时态（…is no easy task）;后面的状态从句（because…）中则说明原因为“技术更新变化迅速”，应采用现在进行时：（technology）is changing(so rapidly).现在进行时态在此表示了一种“持续变化”的状态，体现了“变化、趋势、发展和进展”
    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

    If you ________ Beijing Duck，I'd like to treat you to a meal at a famous duck restaurant．
    A．didn't tryB．don't tryC．haven't triedD．hadn't tried

    查看答案和解析>>

    科目：高中英语 来源：不详 题型：单选题

    — Guess what the exam result was. I turned out to be the first !
    — How nice ! I’m sure you _____ a sleepless night.
    A．haveB．hadC．would have hadD．will have had

    查看答案和解析>>

    科目：高中英语 来源：不详 题型：单选题

    My mind wasn’t on what he was saying, so I’m afraid I _____ half of it.
    A．was missingB．had missedC．will missD．missed

    查看答案和解析>>

    科目：高中英语 来源：不详 题型：单选题

    Since then I        a member of the family and never        from them.
    A．have be come; will I separate
    B．have be come; I will separate
    C．have been; will be separated
    D．have been; I was separated

    查看答案和解析>>

    科目：高中英语 来源：不详 题型：单选题

    The professor devoted all his life __________ the treatment of AIDS.
    A．to research
    B．in researching
    C．to researching
    D．at researching

    查看答案和解析>>

    科目：高中英语 来源：不详 题型：单选题

    (2014·银川一中质检)Little Johnny felt the bag，curious to know what it________.
    A．collected　　　　　　　　　B．contained
    C．loadedD．saved

    查看答案和解析>>

    科目：高中英语 来源：不详 题型：单选题

    Susan didn't finish the job on time.  Now  Mr Brown realizes that he ______ too much of   her then.
    A．is expectingB．expectedC．expectsD．would expect

    查看答案和解析>>

    科目：高中英语 来源：不详 题型：单选题

    No one in the department but Tom and I _____ that the director is going to resign.
    A．knowsB．knowC．have knownD．am to know

    查看答案和解析>>

    同步练习册答案