问题补充:
My family consider a computer, which is considered a great help in our work and study.
A. to buy, to be
B. buying, being
C. to buy, being
D. buying, to be
答案:
A. to buy, to be
B. buying, being
C. to buy, being
(答案→)D. buying, to be
解析:此题重点考查consider doing sth和consider to do sth的区别。一般情况下不定式表示未做的事情,而动名词表示已经做过的事情。 如:stop to do/ stop doing 意思有变化。但consider做考虑的意思讲时,后面只能跟doing sth, 意思是考虑做某事。consider to do sth的用法在英语中基本是不正确的。