题目内容
【题目】A lot of money has been on medicine since his mother was ill.
A.costB.spentC.takenD.paid
【答案】B
【解析】
句意:自从他母亲生病以来,他在医药上花了很多钱。
A. cost花费,物做主语;B. spent花费,人做主语,spend+时间+in doing sth.花费时间做某事;spend+钱+on…表示花钱买……;C. taken花费,It takes sb. some time to do sth.表示花费时间做某事;D. paid支付,pay for…表示花费。这里是spend…on,这里是物做主语是被动语态,根据语境是现在完成时,其结构是have been spent on,根据题意,故选B。
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