—Really? Who will give lecture? — Mr. Wang professor from Nanjing University.A. the; 不填

问题补充：

—Really? Who will give lecture?

— Mr. Wang, professor from Nanjing University.

A. the; 不填

B. a; the

C. the; a

D. a; a

答案：

A. the; 不填

B. a; the

(答案→)C. the; a

D. a; a

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