Night-shift workers are those who _____.
A、have to rely on their internal clock
B、need to re-adjust their clock
C、fall asleep late at night
D、have to work at night
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正确答案
试题解析
细节题。题目询问“夜班工人指的是什么人？”从文章的第一段第一句“People who work night shifts”可知，夜班工人就是晚上需要工作的人们。正确答案为D。
