He went out without an umbrella in the rain.A. risked being caughtB. risking being caug

问题补充：

He went out without an umbrella , in the rain.

A. risked being caught

B. risking being caught

C. risked to be caught

D. risking to be caught.

答案：

A. risked being caught

(答案→)B. risking being caught

C. risked to be caught

D. risking to be caught.

解析：“risk doing sth”冒险做某事，用现在分词作状语，故选B