—May I smoke here ?—If you ____, choose a seat in the smoking section. 
#90273
A
should
B
could
C
may
D
must
推荐题目
I wish you______go with me tomorrow. 
#89908
A
will
B
would
C
shall
D
can
---I’m sorry. I ______ at you the other day.--- Forget it. I was a bit out of control myself.
#87526
A
shouldn’t shout
B
shouldn’t have shouted
C
mustn’t shout
D
mustn’t have shouted
-- It’s many years since I saw you last; I _____ you at all.--- I wouldn’t have, either, if someone ______ you by the name.
#87150
A
didn’t recognize; hadn’t called
B
didn’t recognize; didn’t call
C
haven’t recognized; didn’t call
D
recognized; had called