• 第32課:Saying 'no' politely(2) Unit16:Saying‘no’politelySayingitclearlyListentothefollowingdifferentwaysofsayinghowsomesoundsareconnected,andhowsomesoundsareomitted.No,I’msorry.Unfortunately,that’sjustnotpossible.I’mreallysorr......