sweater are used---A.keep warm B.to keep warmly C.for keeping warm D.for keeping warmly

分类: 作业答案 • 2021-12-19 19:36:10

问题描述：

答

答案：C
be used to do sth,be used for doing sth 被用来做某事,keep 保持后面接形容词,所以正确答案是C.