Let's see how much has been building the new playground. [ ] A.paidB.cost C.spen
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![Let's see how much has been building the new playground. [ ] A.paidB.cost C.spen](/pic/43_993851.jpg)
Let's see how much has been ________ building the new playground.
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A.paidB.costC.spentD.taken试题答案
答案:C
解析:spend time/money (in) doing sth.表示“花时间/钱做某事”,介词in可省略。 |