单项选择题
--Are you pleased with your work
--Yes, it couldn't be ______.
- A．any better
B．any worse
C．the best
D．the worst
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相关考题
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单项选择题
She has stored ______ books as Ⅰ.
A．three times as many
B．three times as much
C．four time as many
D．three time as much
