. I soon found that the work I was doing had already been done by someone else - ________, I was was...
2023-01-11 15:15:00 72次 吉林市2009-2010学年度高二下学期模块检测试卷（英语） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
.
I soon found that the work I was doing had
already been done by someone else - ________, I was wasting my time.
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A．in a word
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B．in all
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C．in other words
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D．in words
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