The two elderly sisters so long held each other.A. being separatedB. having been separa

问题补充：

The two elderly sisters, so long, held each other.

A. being separated

B. having been separated

C. to be separated

D. had been separated

答案：

A. being separated

(答案→)B. having been separated

C. to be separated

D. had been separated

解析：考查非谓语动词做状语。根据句意可知是已经分隔很久了。根据句子结构可知D错误，可以在had前面加who。A项是正在被隔开，C项是将要被隔开。句意：那两个分离多年的老姐妹紧紧地相拥在一起。