People who work in offices are frequentlyfrequently(頻繁地) r eferredeferred to as 'white-collar workers' for the simple reason that they usually wear a collar and tie to go to work. (副詞)(動詞)
【答案】frequently;eferred
【解答】
【點評】
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發(fā)布:2024/5/27 14:0:0組卷:0引用:1難度:0.5