By the time you get to Beijing tomorrow,I_for Shanghai A.shall ha_英语解答

By the time you get to Beijing tomorrow,I_for Shanghai A.shall have left B.will leave
C.am leavingD.have already left请说明理由~~~

人气：106 ℃　时间：2019-12-14 15:52:59

解答

A.
当你到北京的时候,我应该已经去上海了.shall do sth.