问题
.I soon found that the work I was doing hadalready been done by someone else – ________, I was wasting my time.
A:to
B:in all
C:in other words
D:in words
B:in all
C:in other words
D:in words
正确答案是：
同类题型
Silly me! I forget what myluggage looks like.—What do you think of _____over there
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Look! That fellow is too sleepy to work. He ______ up reading until midnight.
He failed his exam again. —But what did you _____ ? Had he ever been working hard?