练习册

  • 练习册
  • 试题
    精英家教网 > 高中英语 > 题目详情
    —Why does the lake smell terrible?
    —Because large quantities of water _____.
    A．have polluted.B．is being polluted.
    C．has been polluted.D．have been polluted.
    D

    试题分析：从问句和答语可知说的是湖的现在的情况，又因为强调污染对湖所产生了一定的结果和影响，故在C，D中选择正确答案。由于主语是quantities，谓语动词要用复数。故选D。
    点评：熟练掌握现在完成时和名词的主谓一致中一些需要记忆的知识点。
    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

    _______ the news, they are very happy.
    A．HearingB．HeardC．HearD． To hear

    查看答案和解析>>

    科目：高中英语 来源：不详 题型：单选题


    After walking on the zigzag path to the mountain top for a few hours, the tourists gathered under trees_____ shade and______ down to have a rest.
    A．provided; sitB．providing; sitting
    C．providing; satD．provided; sat

    查看答案和解析>>

    科目：高中英语 来源：不详 题型：单选题


    The plan to be carried out next month needs ______ among the members of the labor union before ______.
    A．to discuss；carrying out　　B．to be discussed；carried out
    C．discussing；being carried out　　　D．discussed；to be carried out

    查看答案和解析>>

    科目：高中英语 来源：不详 题型：单选题

    ______ his body and soul to bringing up-to-date technology and International attention to China's Aids problem, Dr David Ho, born in Taiwan, spent little time with his family．
    A．DevotedB．To devoteC．Being devotedD．Devoting

    查看答案和解析>>

    科目：高中英语 来源：不详 题型：单选题

    Mr. Green showed his students some photos ________ at World Expo 2010 Shanghai.
    A．being takenB．takenC．to be takenD．having taken

    查看答案和解析>>

    科目：高中英语 来源：不详 题型：单选题

    For many years, ____ animals for carrying food and other supplies from one area to another has been a means of living in Xinjiang Autonomous Region .
    A．trainedB．trainingC．having trained D．to have trained

    查看答案和解析>>

    科目：高中英语 来源：不详 题型：单选题

    —What do you think made the girl so glad?
    —_____a beautiful necklace.
    A．As she receivedB．Receiving
    C．Received D．Because of receiving

    查看答案和解析>>

    科目：高中英语 来源：不详 题型：单选题

    I will tell you what trouble I had ______ your house on the way I came here.
    A．findB．found C．findingD．founded

    查看答案和解析>>

    同步练习册答案