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21. I don’t clearly remember who _____ the question whether it is good for children _______ by their
grandparents but I clearly remember it ______ a heated discussion.
A. brought up; to be brought up; brought about B. raised; to be raised; brought out
C. brought in; to be brought up; brought up D. brought up; to be raised; brought up
22. The author of the novel designed the plots of the story so badly that some of the plots are often ______ each other.
