问题
选择题
The two old sisters, so long, held each other and burst into tears．
A．being separated
B．having been separated
C．having separated
D．had been separated
答案
答案：B
考查非谓语动词。分词的动作发生在谓语动词之前，且表示被动关系，所以要使用现在完成时的被动式。因此选B 。