请选择CBA2E.D-f:_:\/[)?与别人道别时,我们应该说______________________9j;U,r,h(x3F8[-]4|0_6e
A、Hello!9j;U,r,h(x3F8[-]4|0_6e
B、Good morning !9j;U,r,h(x3F8[-]4|0_6e
C、See you .9j;U,r,h(x3F8[-]4|0_6e