They often play games free time.A. at B. on the C. in their

发布时间：2020-08-20 19:45:27

They often play games      free time.
A. at        B. on the       C. in their

网友回答

解析：表示在空闲的时间通常用介词in，故本题选C。
以上问题属网友观点，不代表本站立场，仅供参考！