— What’s the matter with you?—the heavy suitcase my waist was hurt unexpectedly.A. Carryi

问题补充：

— What’s the matter with you?

—the heavy suitcase, my waist was hurt unexpectedly.

A. Carrying

B. Carried

C. While carrying

D. While I was carrying

答案：

A. Carrying

(答案→)B. Carried

C. While carrying

D. While I was carrying

解析：考查非谓语动词。句中逻辑主语为my waist，与carry为被动关系，故用过去分词作状语，选B。