—Are you satisfied with what he did?  —No, it couldn’t have been ______.
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A
worse
B
better
C
so bad
D
the worse
推荐题目
Our neighbor has ________ours. 
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A
as bigger a house as
B
a house as
C
as a big house as
D
as big a house as
 After his journey from Beijing during the National Day, Tom returned school, __________.
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A
exhausting
B
exhausted
C
being exhausted
D
having exhausted