— You look tired. — Yes. I ___ non-stop
题型:选择题
问题:
— You look tired.
— Yes. I ___ non-stop until 8 o’clock.
A.had worked
B.work
C.have worked
D.was working
— You look tired.
— Yes. I ___ non-stop until 8 o’clock.
A.had worked
B.work
C.have worked
D.was working