entered the office when I realized that I had forgotten to bring my report.A. I hardly ha

问题补充：

entered the office when I realized that I had forgotten to bring my report.

A. I hardly had

B. Had I hardly

C. Hardly had I

D. Hardly I had

答案：

A. I hardly had

B. Had I hardly

(答案→)C. Hardly had I

D. Hardly I had

解析：考查固定句式和倒装。固定句式:hardly…when…一…就…；句意：我一进入办公室，就意识到自己忘记把报告带过来了。本题中进入办公室在先，意识到忘记带东西在后，而忘记带东西使用了过去时，那么前面使用过去完成时的形式。同时hardly是一个半否定词，放在句首，句子要使用部分倒装的形式。故C正确。