请选择BA7W8L-k.?(T)|;t晚上睡觉之前,我们可以和爸爸妈妈说?___8v1e1m8n-{1z*s+Y(W'_
A. Good-bye.8v1e1m8n-{1z*s+Y(W'_
B. Good night.8v1e1m8n-{1z*s+Y(W'_