请选择BA-?3L.j)N.Q-N3e*C.p)f 别人对你说Goodbye时,你怎么回答?'m1w'e3s1R(]2\;i'L1X
A. Good morning.'m1w'e3s1R(]2\;i'L1X
B. Bye!'m1w'e3s1R(]2\;i'L1X