in a heavy rain should be an unforgettable experience.A. CaughtB. CatchingC. Being caught

问题补充：

in a heavy rain should be an unforgettable experience.

A. Caught

B. Catching

C. Being caught

D. To catch

答案：

A. Caught

B. Catching

(答案→)C. Being caught

D. To catch

解析：考查动名词短语做主语。Being caught in a heavy rain在句中做主语。固定词组Be caught in遭遇…。句意：遭遇暴雨应该是一次难以忘记的经历。