Theaveragepriceofcommercialhousesinourcityhasreducedby

問題詳情：

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

the; the        B.   the; /            C.  /; a             D.  /; the

【回答】

C

知識點：冠詞

題型：選擇題