Question

He ________ in American for five years, and now he works in Shanghai.

A. have worked
B. worked
C. had worked
D. have been working

Answer 1

答案B
考察时态。根据第二句的now可知第一句使用一般过去时，与后面的现在时构成对比。本题容易错选完成时。结合句意可知B正确。句意：他在美国生活了5年，现在在上海工作。