The two old sisters. so long.held each other and burst into tears. A. being sepa
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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
试题答案
B
现在分词的完成被动式作原因状语,说明发生在谓语动词所表示的动作之前的被动动作。