[2010·陕西西工大附中4次训练]--- I hear Robert has gone to Harvard University for his master’s degree. --- Oh, how nice! Do you know when he ? A. was leaving B. left C. had left D. has left 25B考查动词的时态.语境:----我听说罗伯特去了哈佛大学读硕士学位.----你知道他什么时候离开的.本句强调他过去什么时候离开的.故用一般过去时. 【查看更多】
