(2013·哈尔滨四校高三统一检测)Look! There are so many mistakes in your composition. You ________ have fixed full attention on it.
#86572
A
can
B
should
C
need
D
might
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 This is his only request that the room __________ after being used.
#87297
A
be cleaned  
B
would be cleaned
C
is cleaned
D
will be cleaned
You________ the work better, but you didn’t put more efforts to it.
#86713
A
must have done
B
can have done
C
should have
D
could have done
—Hi, Tom, Any idea where Jane is? — She __ in the classroom. I saw her there just now.
#88121
A
shall be
B
should have been
C
must be
D
might have been