He is an hour late by now.He         last night.
#87971
A
must stay up
B
should stay up
C
must have stayed up
D
should have stayed up
推荐题目
The doctor said I was over-weight. If only I _____ less!
#89982
A
ate
B
have been eating
C
have eaten
D
had eaten
She ______ find any ______ employment.
#88074
A
wasn’t able to; normal
B
shouldn’t; often
C
couldn’t; regular
D
mightn’t; ordinary