◎ 题干
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
查看答案
◎ 解析
查看解析
◎ 知识点
    根据n多题专家分析,试题“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.…”主要考查了你对  【介词和介词短语】  等知识点的理解和应用能力。关于这些知识点的“档案”,你可以点击相应的链接进行查看和学习。