their lessons they went to the cinema.A. FinishingB. Had finishedC. FinishedD. Having fi

问题补充：

their lessons, they went to the cinema.

A. Finishing

B. Had finished

C. Finished

D. Having finished

答案：

A. Finishing

B. Had finished

C. Finished

(答案→)D. Having finished

解析：考查非谓语动词。句意：由于已经完成了课程，他们去看电影了。现在分词表示正在进行的伴随性动作，其逻辑主语为句子主语，如果动作发生在主语动作之前，则用完成时态的现在分词，故选D。