My family consider ＿＿ a computer which is considered ＿＿ a great help in our work.A. buyin

问题补充：

My family consider ＿＿ a computer, which is considered ＿＿ a great help in our work.

A. buying; to be

B. buying; being

C. to buy; being

D. to buy; to be

答案：

(答案→)A. buying; to be

B. buying; being

C. to buy; being

D. to buy; to be

解析：考查非谓语动词。句意：许多家庭考虑买一台电脑，那被认为是我们工作的一大帮助。动名词表示抽象动作，不定式表示具体的将要进行的动作，结合句意，前文为抽象动作，下文为具体动作，故选A。