时间:2022-05-12 20:37:45
I don’t feel a bit tired, although I ________ for a whole day without a minute's rest.
A.work
B.am working
C.have worked
D.have been working
答案及解析: D
解析:
在这句句子中时间状语for a whole day without a minute's rest强调动作的持续性、不间断性,因此用现在完成进行时较好。