15.( )Stella: Oh no! Your dog is chewing on my slipper! You should teach it good ____.Betty: Oops! I
問題詳情
15.( )Stella: Oh no! Your dog is chewing on my slipper! You should teach it good ____.Betty: Oops! I’m so sorry! I think she’s hungry. (A) microchips (B) manners (C) tables (D) cages