【单选题】【消耗次数:1】
“ Has he seen this film ? ” “Yes. He______ it several days ago.”
saw
has seen
had seen
was seeing
参考答案:
复制
纠错
相关题目
【单选题】 “ Has he seen this film ? ” “Yes. He _________ it several days ago.”
①  saw
②  has seen
③  had seen
④  was seeing
【单选题】 9.“Has he seen this film?” “Yes. He _______ it several days ago.”
①  saw
②  has seen
③  had seen
④  was seeing
【单选题】 The students union has seen a growing ( ) to over several hundred.
①  crowd
②  public
③  population
④  membership
【单选题】 He looked at the little girl, _________ where he had seen her before.
①  wondering
②  wondered
【单选题】 He said that he ?[填空] not seen her that day .
①  has
②  have
③  having
④  had
【单选题】 Zhang Hua opened the door .There______ he had never seen before.
①  did a girl stand
②  stood a girl
③  a girl stood
④  a girl did stand
【单选题】 We havent seen such a beautiful film ______.
①  since four years
②  for the past four years
③  four years ago
④  from the past four years
【单选题】 I feel [填空] better than several days ago.
①  more
②  very
③  the
④  much
【单选题】 Many people who had seen the film were afraid to go to the forest when they remembered the scenes ___ people were eaten by the tiger.
①  that
②  by which
③  which
④  in which
【单选题】 He [填空] here a minute ago.
①  come
②  came
③  comes
④  has come
随机题目
【单选题】 Y-Δ降压起动,由于起动时每相定子绕组的电压为额定电压的1.732倍,所以起动转矩也只有直接起动时的( )倍。
①  1/3
②  0.866
③  3
④  1/9
【单选题】 如果工作场所潮湿,为避免触电,使用手持电动工具的人应(????)。
①  站在铁板上操作
②  站在绝缘胶板上操作
③  穿防静电鞋操作
【单选题】 常用于室外照明的灯是(?)。
①  白炽灯
②  荧光灯
③  高压汞灯
④  高压钠灯
【单选题】 三相异步电动机能耗制动的方法就是在切断三相电源的同时( )。
①  给转子绕组中通入交流电
②  给转子绕组中通入直流电
③  给定子绕组中通入交流电
④  给定子绕组中通入直流电
【判断题】 可在带电体上使用电工刀操作。
①  正确
②  错误
【单选题】 在电路中用来对电气设备进行短路保护的电器是( )。
①  交流接触器
②  热继电器
③  中间继电器
④  熔断器
【判断题】 为了防止触电,可采用绝缘、防护、隔离等技术措施以保障安全。
①  正确
②  错误
【判断题】 起动电流会随着转速的升高而逐渐减小,最后达到稳定值。
①  正确
②  错误
【单选题】 三相笼形异步电动机启动电流大的原因是( )。
①  电压过高
②  负载过重
③  转差率大
④  电压过低
【单选题】 熔断器在电动机控制线路中的作用是( )。
①  短路保护
②  过载保护
③  缺相保护
④  电流不平衡运行保护