The key ___ on the table when I leave.A.was left B.will be left C.is left D.has been left

The key ___ on the table when I leave.
A.was left B.will be left C.is left D.has been left

选B,主将从现,被动语态.
原创回答,简明扼要.希望有帮助(*^__^*) 嘻嘻……

选B，主将从一般，又因为主语和动词之间是被动关系，所以选B