Question

【题目】By the end of last year, Steve computer science in a university for two years.

A. studies B. has studied

C. had studied D. is studying

Answer 1

【答案】C

【解析】

试题分析：句意：到去年年底，史蒂夫在大学学习计算机科学两年了。根据时间By the end of last year用过去式，结合for+时间段可知用过去完成式。故选C。