B 分词作定语,与逻辑主语The two old sisters 关系是主谓关系,动作发生在主句谓语动作之前,所以用having been separated
我认为选择D
理由:“题目的意思是,这两姐妹分别了很长时间,见面后互相拥抱泣不成声。”
分别是一个过去完成的动作,故用过去完成事态,选择D。
As usual, he put on a show as though his trip _a great success. A. had been B. has been C. were D. was (答案是A) 翻译:像往常一