He is an hour late by now.He         last night.
#87873
A
must stay up
B
should stay up
C
should have stayed up
D
must have stayed up
推荐题目
— It’s ten years since I met you last time. I ________ you at all.—I wouldn’t have, either, if someone ________ you by name.
#87417
A
didn’t recognize; didn’t call
B
haven’t recognized; didn’t call
C
can’t recognize; had called
D
didn’t recognize; hadn’t called
— Joe, don’t forget to bring your laptop with you tomorrow, OK?  — Oh, thank you. I wouldn’t bring it if you _____ me.
#86449
A
wouldn’t remind
B
haven’t reminded
C
hadn’t reminded
D
shouldn’t have reminded
 —Yang Liwei has won great honour for our country. —Who is Yang Liwei?—What a question! It is surprising that ________ the first spaceman in China. 
#89395
A
you didn’t know our national hero
B
to you not to know him
C
you should know nothing about
D
you knew nothing about him