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-Why do you look sad? -There are so many problems . A. remaining to settle B. re

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-Why do you look sad? -There are so many problems . A. remaining to settle B. re

—Why do you look sad?

—There are so many problems _____. (2006年东北八校联考题)

A. remaining to settle B. remained settling C. remaining to be settled D. remained to be settled

 

试题答案

C