【单选题】【消耗次数:1】
Before?he came to China, he??[填空]Chinese for three years.
have learned
had learned
learned
learning
参考答案:
复制
纠错
相关题目
【判断题】 By?the end of last month, he?had learned?three thousand new words.
①  正确
②  错误
【判断题】 Before he began to study in the university, he had worked in a company for three years.
①  正确
②  错误
【判断题】 It was because he was too clumsy to drive a car that Jim hadnt learned to drive.
①  正确
②  错误
【判断题】 He has been in china for three years.
①  正确
②  错误
【单选题】 Before he came to New York, he had never heard a single English word().
①  speak
②  to speak
③  spoke
④  spoken
【单选题】 Mr. Zhang, _______ we have learned a lot, is very popular among us.
①  who
②  from that
③  from whom
④  whom
【单选题】 If you learned a bit about calligraphy, the ?art of writing Chinese characters, you would realize there ______ a lot of ?pleasure in it.
①  is
②  has
③  were
④  would be
【多选题】 Ive learned_____________ from you.
①  several
②  much
③  a lot
④  a great deal
【单选题】 That day he ___ his clothes before he came to see me.
①  has washed
②  washed
③  had been washing
④  was washed
【单选题】 That day he ___________ his clothes before he came to see me.
①  has washed
②  washed
③  had been washing
④  was washed
随机题目
【单选题】 ( )包括修前技术准备和维修前生产准备,
①  修时准备
②  修前准备
③  设备准备
【单选题】 ( )是指本企业在维修技术或能力上不具备自己修理需修设备的条件,必须委托外企业承修。
①  设备的修理
②  机械设备的委托修理
③  设备的委托修理
【单选题】 办理设备的委托修理的工作程序为( )步骤。
①  5
②  3
③  .6
【单选题】 通过调查,选择修理质量高、工期短和服务信誉好的承修企业是办理设备委托修理的( )工作程序。
①  选择承修企业
②  分析承修企业
③  不在其中
【单选题】 按国家标准系列制造的备件是按备件的( )技术特性分类的。
①  标准件
②  专门件
③  特制件
【单选题】 ( )也成为备件的定额管理。
①  设备的管理
②  机械的技术管理
③  设备的技术管理
【单选题】 ( )是备件的一项全面、综合性的管理工作。
①  设备的管理
②  设备的计划管理
③  设备的综合管理
【单选题】 负责(修)订备件管理制度是( )部门的工作职责。
①  设备部
②  采购部
③  二级使用单位
【单选题】 ( )来源于企业的流动资金,各企业按照一定的核算方法确定,并有规定的储备资金限额。
①  备件资金
②  备用资金
③  储备资金
【单选题】 设备固定资金原值的一定比例核算一般按设备原购置价值的( )估算备件资金定额。
①  10%~15%
②  5%~10%
③  5%~15%