He wrote a long moving poem Qian Xuesen who is known as “ Father of Chinese Rocketry.”A.

问题补充：

He wrote a long moving poem Qian Xuesen who is known as “ Father of Chinese Rocketry.”

A. in place of

B. in favor of

C. in memory of

D. in support of

答案：

A. in place of

B. in favor of

(答案→)C. in memory of

D. in support of

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