- 問題詳情:Tobeagoodteacher,youneedsomeofthegiftsofagoodactor;youmustbeabletoholdtheattentionandinterestofyouraudience;youmustbeaclearspeaker,withagood,strong,pleasantvoicewhichisfullyunderyourcontrol;andyoumustbeabletoactwhatyouareteaching,inordertomak...
- 20124