问题描述：
英语翻译
Mr.Smith is considering ____a computre,which is considered ___a great help in our work and study.
A.to buy;to be B.buying ;to be C.to buy ;being D.buying ;being
能整句翻译下不~
Mr.Smith is considering ____a computre,which is considered ___a great help in our work and study.
A.to buy;to be B.buying ;to be C.to buy ;being D.buying ;being
能整句翻译下不~
问题解答：
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