With prices rising sharply, we now have to spend _______ three months ago on basic living materials.A.as twice much asB.twice as much asC.twice as more thanD.twice as many as
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B解析考查倍数表达。固定结构：A is 倍数 as 形容词/副词（原级）as B ;句意：随着价格的迅速上涨，我们现在不得不花3个月前2倍的钱在在基本的生活材料上。