She helped us have more English pracitce___ asking us to play gam_英语解答

She helped us have more English pracitce___ asking us to play games in class.此处填by 还是for!

人气：487 ℃　时间：2019-08-29 07:26:38

解答

by doing sth:表示方式,通过……方式/手段.完整形式是:by (means of) doing sth.