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
Did you predict that many students ______ up for the dance competition?
#87681
A
would sign
B
signed
C
have signed
D
had signed
The dance performed by the disabled actors is really a hit, but years ago no one ____ they were to achieve such great success.
#89413
A
must have imagined
B
could have imagined
C
should have imagined
D
would have imagined
It would be very safe if you_________ the door_________ to the garden.
#89583
A
fasten;led
B
will fasten;leads
C
fastened;leading
D
fastened;to lead
If you had joined the chat room ten minutes ago, you _____________what we were talking about.
#87954
A
would know
B
would have known
C
knew
D
had known