练习册

  • 练习册
  • 试题
    精英家教网 > 高中英语 > 题目详情
    It will be another 50 years ______ our country is expected to reach the level of a medium developed country.
    A．sinceB．before
    C．thatD．when
    B
    B 考察连词。句义：五十年以后我国才有望达到中等发达国家的水平。It is+一段时间+before从句，过多久…才…；遵循主讲从现的原则，B正确。Since引导时间状语从句，从句用一般现在时，主句使用现在完成时。故B正确。
    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

    As I looked at the memorial，I thought about ________ terrible disaster it was for the people in Nanjing then and ________ they were to fight the Japanese invaders.
    A．how；howB．what a；how
    C．what；whatD．how；what

    查看答案和解析>>

    科目：高中英语 来源：不详 题型：单选题

    ________ the civil service has its obvious advantages，it doesn’t necessarily suit everyone.
    A．WhileB．Because
    C．SinceD．When

    查看答案和解析>>

    科目：高中英语 来源：不详 题型：单选题

    You know it's love when all you want is that person to be happy, ________ you're not part of their happiness.
    A．even ifB．as if
    C．if onlyD．if ever

    查看答案和解析>>

    科目：高中英语 来源：不详 题型：单选题

    Steve was busy clearing the cups and dishes from the table ________ others were playing.
    A．untilB．if
    C．sinceD．while

    查看答案和解析>>

    科目：高中英语 来源：不详 题型：单选题

    Scientists are warning that ________ emissions of carbon (碳排放) are cut, we could be heading for an environmental disaster.
    A．beforeB．as
    C．unlessD．in case

    查看答案和解析>>

    科目：高中英语 来源：不详 题型：单选题

    As a college freshman, he wanted to be an interpreter, ________ he joined a translation club.
    A．forB．but
    C．soD．as

    查看答案和解析>>

    科目：高中英语 来源：不详 题型：单选题

    Although Anne is happy with her success, she wonders ________ will happen to her private life.
    A．that B．this
    C．it D．what

    查看答案和解析>>

    科目：高中英语 来源：不详 题型：单选题

    ________ is the most important for him is not his job, but his family.
    A．ItB．As
    C．WhatD．That

    查看答案和解析>>

    同步练习册答案