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[单选题]
As a senior student, you are supposed to know better than just ______ until the examination time.
A.fooled around
B.to fool around
C.having fooled around
D.to have fooled around
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A.fooled around
B.to fool around
C.having fooled around
D.to have fooled around
第1题
A、narrowed down
B、cooled down
C、driven home
D、brought about
第2题
A、suspense
B、trouble
C、doubt
D、wonder
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