With all his money, he _________ worry about a little thing like 5 cents! 
#86952
A
can
B
must
C
may
D
should
推荐题目
He       have come here yesterday,        he?
#87985
A
mustn’t, did
B
couldn’t, has
C
must, haven’t
D
must, didn’t
We would have called a taxi yesterday if Harold __________us a ride home.
#87413
A
didn’t offer
B
wouldn’t offer
C
hasn’t offered
D
hadn’t offered