Whenhewasdoingthesoftwaredevelopme

发布时间：2020-07-25 13:59:54

When he was doing the software development project, he ___________ many problems that he had to solve on his ownA.came up withB.came throughC.came acrossD.came out

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C解析当他在进行软件发展方案时，他许多不得不靠自己解决的问题。A提出，（病重后）康复D出版，花开，C偶然遇到。
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