日日人人_亚洲美女在线视频_av手机在线播放_国产大片aaa_欧美中文日韩_午夜理伦三级

精英家教網 > 高中英語 > 題目詳情

Don’t disturb me. I_______ letters all morning and have written ten so far.


  1. A.
    have written
  2. B.
    am writing
  3. C.
    was writing
  4. D.
    have been writing
D
試題分析:句意:不要打擾我,我整個早晨一直在寫信,到目前為止已經寫了十封信。因為有all morning強調動作一直在進行,故用現在完成進行時,故選D。
考點:考查動詞時態的用法。
點評:本題難度適中。動詞時態的考查與一定的語境結合一起增加了試題的難度,有的考生時態的用法背的很熟,但在不同的語境下,就做不對了,提醒考生一定要會分析理解語境。這里考生誤選C。
即學即練:Experiments of this kind        in both the U.S. and Europe well before the Second World War.
A. have conducted    B. have been conducted
C. had conducted    D. had been conducted
解析:D。句意:就在二戰爆發前,美國和歐洲都進行過這種實驗。”首先考慮語態,主語experiment與conduct構成動賓關系,謂語使用被動形式。題干中出現the second war是過去的時間點,before the second war是過去的過去,因此使用過去完成時。選D。
練習冊系列答案
相關習題

科目:高中英語 來源: 題型:單選題

--Knowing office rules

 -- whether ______ or not -- is important, especially for young job seekers.


  1. A.
    written
  2. B.
    writing
  3. C.
    being written
  4. D.
    having been written

查看答案和解析>>

科目:高中英語 來源: 題型:單選題

Mr. Smith told his son ________ after drinking.


  1. A.
    never to drive
  2. B.
    to never drive
  3. C.
    never driving
  4. D.
    never drive

查看答案和解析>>

科目:高中英語 來源: 題型:單選題

Catching _________ sight of their headteacher coming, the students fell silence in _________ flash.


  1. A.
    the; the
  2. B.
    /; a
  3. C.
    the;/
  4. D.
    /; /

查看答案和解析>>

科目:高中英語 來源: 題型:單選題

I wouldn't make friends with him ________ he became a rich man.


  1. A.
    as if
  2. B.
    even if
  3. C.
    as soon as
  4. D.
    ever since

查看答案和解析>>

科目:高中英語 來源: 題型:單選題

My class teacher as well as other teachers _________ thought _________ of the boy.


  1. A.
    has; highly
  2. B.
    have; highly
  3. C.
    has; high
  4. D.
    have; high

查看答案和解析>>

科目:高中英語 來源: 題型:單選題

Those who are ______ five should take this kind of medicine.


  1. A.
    for the age of
  2. B.
    under age of
  3. C.
    within the age of
  4. D.
    under the age of

查看答案和解析>>

科目:高中英語 來源: 題型:單選題

________ that I was not in London at the time.


  1. A.
    I so happened
  2. B.
    It so happened
  3. C.
    I was happened
  4. D.
    It was happened

查看答案和解析>>

科目:高中英語 來源: 題型:單選題

Between the two windows ________ was taken 10 years ago.


  1. A.
    a picture hangs that
  2. B.
    a picture hanging which
  3. C.
    does a picture hang which
  4. D.
    hangs a picture that

查看答案和解析>>

同步練習冊答案
主站蜘蛛池模板: 国产美女av | 天天操天天操 | 四虎网站 | www色| 免费看黄色一级片 | 久久久精| 在线一区视频 | 欧美国产在线观看 | 国产成人三级在线观看 | 亚洲色妞 | 久久久久久伊人 | 一级黄色在线观看 | 精品成人在线 | 二区三区视频 | 91日韩欧美 | 亚洲成人一区二区 | 黄色成人在线视频 | 美日韩一区 | 国产传媒一区二区 | 国产三级在线观看视频 | 99re视频| 日本一级大片 | 黄色网免费| 一区二区三区中文字幕 | 精品一区久久 | 欧美激情小视频 | 免费视频久久久 | 青青在线视频 | 午夜视频在线免费观看 | 人人射人人干 | 欧美一区二区三区成人 | 日韩欧美在线观看 | 久久久精品一区二区三区 | 国产成年妇视频 | 四虎三级 | 亚洲成人久久久 | 午夜激情在线观看 | 日韩精品久久久久久 | 精品视频99| 婷婷在线视频 | 国产精品一区二区在线免费观看 |