-Look at the picture on the wall. It         be David's.-Yes, his name is on the first page.
#74614
A
can
B
can't
C
must
D
mustn't
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Last night Li Ping watched the football match at my home, so he________ in his office. 
#63219
A
needn’t have worked
B
mustn’t haven’t worked
C
shouldn’t have worked
D
couldn’t have worked
(2013·高考辽宁卷)Harry is feeling uncomfortable.He ________too much at the party last night.
#62469
A
could drink
B
should drink
C
would have drunk
D
must have drunk