(2014年北京市西城区高三5月二模试题)28. It was unusual that such close neighbors ______ not know one another. 
#86401
A
could
B
would
C
must
D
should
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We would have called a taxi yesterday if Harold ______us a ride home.
#87308
A
didn't offer
B
wouldn't offer
C
hasn't offered
D
hadn't offered
 Had it not been for your help, I _____ penniless today.
#87188
A
wound have been
B
must be
C
wound be
D
may be
I ___, but I didn't think you were serious.
#89029
A
shouldn't laughed
B
wouldn't laugh
C
shouldn’t have laughed
D
needn’t have laughed
He was busy with his essay at that time. Otherwise he ____ over to help us.
#87011
A
had come
B
would come
C
would have come
D
was coming