问题
选择题
The young researcher laughed at some of his______colleagues who stuck to outdated ideas. [ ]
A. modern
B. present-day
C. up-to-date
D. contemporary
答案
答案：D
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The young researcher laughed at some of his______colleagues who stuck to outdated ideas. [ ]
A. modern
B. present-day
C. up-to-date
D. contemporary
答案：D