I came______these photographs while I was sorting some old papers.A.uponB.up toC.outD.thro
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已帮助 人
I came______these photographs while I was sorting some old papers.
A.upon
B.up to
C.out
D.through
请帮忙给出正确答案和分析,谢谢!
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正确答案:A
comeupon"碰到,(偶然)发现";comeupto"达到(高度,程度),符合";comeout"出来,出版,长出,结果是";comethrough"经历,获得成功"。
