Keep ____ English,and you will improve your spoken English答案

分类: 作业答案 • 2021-12-19 15:59:10

问题描述：

答

on learning

答

I think it‘s “in”.

答

可用动词ing形式,如speaking、practising.也可用介词on .keep on sth 一直做某事

答

practising 练习