问题补充:
The Turners consider a computer, which is commonly 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
答案:
A. to buy; to be
(答案→)B. buying ; to be
C. to buy; being
D. buying; being
解析:考查consider用法。Consider doing sth考虑做某事;consider sb/sth to be/as…认为某人…;句意:特纳一家在考虑买一台电脑,电脑被认为是对我们的工作和学习有很大作用的。故B正确。