Chrome，
QQ浏览器
-
-
-
-
-
-
-
播放：2 时间：2024-06-21简介： -
-
-
-
-
-
-
-
![[有完整版]冀教版七下Unit3 School Life.Lesson 15 Making a Difference.优质课教学视频，河北省](//imgshow.1ydt.com/img?url=%2F%2Fi0.hdslb.com%2Fbfs%2Farchive%2Fb4a12f945c48068a7b307359eb585243d55408ce.jpg%40672w_378h_1c_%21web-search-common-cover)
-
-
播放：5 时间：2024-06-20简介： -
-
-
-
-
播放：2 时间：2024-06-21简介： -
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
![[有完整版]冀教版七下Unit3 School Life.Lesson 15 Making a Difference.优质课教学视频，河北省](http://imgshow.1ydt.com/img?url=%2F%2Fi0.hdslb.com%2Fbfs%2Farchive%2Fb4a12f945c48068a7b307359eb585243d55408ce.jpg%40672w_378h_1c_%21web-search-common-cover)
.