选择题Chinese player is busy'----'for the next olympic Games.

分类: 作业答案 • 2021-12-19 18:37:00

问题描述：

选择题Chinese player is busy'----'for the next olympic Games.
A train B to train C training

答

C
be busy doing sth忙于做某事
中国选手忙于下一届的奥运会