问题
选择题
I soon found that the work I was doing had al- ready been done by someone else. ____, I was wasting my time.[ ]
A. In other words
B. In a word
C. In words
D. At a word
答案
答案：A
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I soon found that the work I was doing had al- ready been done by someone else. ____, I was wasting my time.[ ]
A. In other words
B. In a word
C. In words
D. At a word
答案：A