问题

We can see light in his office. He___________ be in his office.
A:can
B:can't
C:must
D:might
B:can't
C:must
D:might
正确答案是:
同类题型
Honestly speaking, I would agree with Shirley, though not ______.
27.He _______reading, so he didn’t notice me when I came into the room.
It was not until Mum agreed to take her to KFC,was her favorite ,the spoiled girl stopped crying .
The college students must study hardtoa good knowledge of advancedinformation technology.