题目内容
—Though Zhong Nanshan is in his eighties, he makes great ________ to the medical development.
—I can't agree more. He is my hero.
A.celebration B.conversation C.contribution D.collection
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题目内容
—Though Zhong Nanshan is in his eighties, he makes great ________ to the medical development.
—I can't agree more. He is my hero.
A.celebration B.conversation C.contribution D.collection