问题补充:
— Look! The light is still on in our teacher’s office.
— Probably she her work yet.
A. doesn’t finish
B. didn’t finish
C. hasn’t finished
D. won’t finish
答案:
A. doesn’t finish
B. didn’t finish
(答案→)C. hasn’t finished
D. won’t finish
解析:句意:看,我们老师办公室的灯还在亮着。——可能她还没有完成她的工作。结合语境及是时间副词yet已经,可知下文描述的是从过去一直持续到现在并将继续下去的动作,故用现在完成时态。选C。