题目内容
_______about the hero’s love story, most teenagers are interested in the novel _______the Second World War.
A. Concerned, concerned
B. Concerning, concerning
C. Concerned, concerning
D. Concerning, concerned
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题目内容
_______about the hero’s love story, most teenagers are interested in the novel _______the Second World War.
A. Concerned, concerned
B. Concerning, concerning
C. Concerned, concerning
D. Concerning, concerned