单项选择题

A．increase
B．reduce
C．extend
D．improve
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单项选择题
A．amountB．quantityC．dealD．figure
A．amount
B．quantity
C．deal
D．figure
单项选择题
Rebuilding the highways will take a year or more even if they' re ______ with hundred dollar bills.
A．approved
B．laid
C．paid
D．paved
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