单选题 20.  The two friends encountered in the street. After exchanging a few words of greeting, they said goodbye and went to their ______ homes.
【正确答案】 B
【答案解析】 A.尊敬的;B.分别的;C.可敬的;D.尊敬。原句意思是:两个朋友在街上碰见,互相寒暄了几句后告别,然后各自回家了。