some ancient coins were （ ）when they were building the new house.A.foundB.found outC.discovered

some ancient coins were （ ）when they were building the new house.A.foundB.found outC.discovered
some ancient coins were （ ）when they were building the new house.A.foundB.found outC.discovered

some ancient coins were （ ）when they were building the new house.A.foundB.found outC.discovered
选A
有些古钱在建新房子的时候被发现了,这显然不是有意要去找古钱的,因此不能用B(B是有目的性的找到),而C一般是发现新的事物,比较抽像,且发现古钱也不是什么大发现,用不上C
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