Sam can hear a telephone.改为否定句,句意不变

Sam can hear a telephone.改为否定句,句意不变
Sam can hear a telephone.改为否定句,句意不变

Sam can hear a telephone.改为否定句,句意不变
Sam can't hear a telephone

Can't Sam hear a telephone

Sam cannot hardly hear a telephone at all.

Sam can 'thear a telephone