来自李大立的问题
【大学口语themediscussion（五分钟的口语对话急!）Someofyourfriendsgoondiettoloseweightwhileothersaretryingkeepfitbydoingphysicalexercise.Discusswithyourpartneraboutthetopicandgiveyouropiniononit.】
大学口语themediscussion（五分钟的口语对话急!）
Someofyourfriendsgoondiettoloseweightwhileothersaretryingkeepfitbydoingphysicalexercise.Discusswithyourpartneraboutthetopicandgiveyouropiniononit.
