英语翻译

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~

史密斯先生考虑买一台电脑,买电脑被认为对他的工作和学习都有帮助
选B
consider doing是“考虑”的意思
consider to do是“认为”的意思