in a heavy snow the couple had to walk home leaving their car behind.A. CaughtB. Having

问题补充：

in a heavy snow, the couple had to walk home, leaving their car behind.

A. Caught

B. Having caught

C. Catching

D. To catch

答案：

(答案→)A. Caught

B. Having caught

C. Catching

D. To catch

解析：考查非谓语动词。be caught in遭受。在句中作状语，故用过去分词，故选A。句意：遭到大雪，夫妻不得不留下汽车，走回家。