問題補(bǔ)充：
單選題
House prices keep rising these days. A flat in our city costs ______ now as in 1990.A.as three times muchB.as much three timesC.much as three timesD.three times as much
網(wǎng)友答案：
熱心網(wǎng)友 1樓
D解析倍數(shù)表達(dá)句型。倍數(shù)+ as + adj. +as …。房價這些天一直上漲，在我們這座城市買一套房的花費(fèi)現(xiàn)在是1990年的三倍。
