Iwilldomyhomeworkathomeinsteadof           basketball. ...

问题详情：

I will do my homework at home instead of            basketball.

           A. play                    B. played                      C. playing                     D. to play

【回答】

C  of 为介词，介词后跟动词要用doing形式，为非谓语动词。

知识点：构词法

题型：选择题