He looks very tired because he well last night.
#39894
A
didn’t sleep
B
hasn’t slept
C
slept
D
sleeps
推荐题目
— You seem familiar with Mr. John?—Of course, we _________ together for three years in the 1990s.
#38207
A
have worked
B
were working
C
are working
D
worked
- So far, our country _____ a lot. - Yes, I agree with you.
#41794
A
change
B
changed
C
changes
D
has changed
