12. He sat at the desk a novel.A. read B. to read C. reading D. reads

问题补充：

12. He sat at the desk ,a novel.

A. read

B. to read

C. reading

D. reads

答案：

A. read

B. to read

(答案→)C. reading

D. reads

解析：可联系答.案.网客服索取。