--- What are you going to do next?--- To write a science story about outer space by Scien

问题补充：

--- What are you going to do next?

--- To write a science story about outer space by Science and Technology Press.

A. published

B. being published

C. to be published

D. publishing

答案：

A. published

B. being published

(答案→)C. to be published

D. publishing

解析：从by短语可知该处选项部分应为被动结构，所写(科学)小说将被发表，故为不定式的被动式。