The average price of commercial houses in our city has reduced by 30 percent so we can b

问题补充：

The average price of commercial houses in our city has reduced by 30 percent ,so we can buy one at low price .

A. the; the

Bthe; /

C/; a

D. /; the

答案：

A. the; the

B. the; /

(答案→)C. /; a

D. /; the

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