I climbed the stairs slowly with a big suitcase my father with two more.A. followedB. was

问题补充：

I climbed the stairs slowly with a big suitcase, my father with two more.

A. followed

B. was following

C. following

D. having following

答案：

A. followed

B. was following

(答案→)C. following

D. having following

解析：考察非谓语动词。句意：“我拿着个大箱子慢慢的爬楼梯，我父亲也拿着两个跟着。”现在分词作状语表示伴随性动作，完成时态的现在分词表示动作发生在谓语动词之前。所以C。