97.I got to the office earlier that day,_____the 7:30 train from Paddington.
答案解析
解析：
根据句意可知,catch 这一动作发生在get to the office 表示的动作之前,且与主语I之间为逻辑上的主谓关系,因此应用现在分词的完成式,即一having +过去分词”的形式。故选D。
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