Question

【题目】The company was set up _______. My father has been working in it for nearly thirty years.

A.1980s B. in the 1980s

C. at 1980 D. at 1980s

Answer 1

【答案】B

【解析】

试题分析：句意：这家公司成立于20世纪80年代。我父亲在这里已经工作了将近30年了。表示在某个年代应该用介词in，前面用冠词the。后在年代后用复数，故选B。