He finished his book last month, and now he is planning another new one.
- A.writing;writing
- B.to write;to write
- C.writing;to write
- D.to write;writing
答案
正确答案:C
知识点:非谓语动词

finish doing sth意思是“完成做某事”,plan to do sth意思是“计划做某事”。因此正确答案为C。

略
