usuAlly you will not gEt A shoCk By touChing thE ElECtriC rAy in onE plACE only BECAusE________.
A．thE CurrEnt in onE plACE is not strong Enough to givE A shoCk
B．thE Fish' s ElECtriC CEils ArE FillED with jElly-likE suBstAnCE
C．to ComplEtE thE CirCuit, you hAvE to touCh thE Fish in two plACEs
D．A torpEDo' s ElECtriC CElls ContAin morE thAn onE ElECtriC plAtEs