单选题 He has learned to use chopsticks since his family ______ to China.
  • A. move
  • B. moved
  • C. has moved
【正确答案】 B
【答案解析】[解析] 句意:“自从他们全家搬到中国后,他就学了用筷子。”本题考查的是现在完成时的用法。主句用现在完成时,since引导的时间状语从句中谓语动词应用过去式,而且move是非延续性动词,故B项正确。