问题
选择题
I soon found that the work I was doing had already been done by someone else. _______, I was wasting my time.
A．In other words
B．In a word
C．As a result
D．In addition
答案
答案：A
考察词组，in other words 换句话说 in a word总之 as a result结果 in addition除此之外
句意为，我很快发现我在做的工作已经被某个人做过了。换句话说，我在浪费时间