he went out without an umbrella,_in the rainA risked being caughtB risking being caughtC risked to be caughtD risking to be caught
问题描述：
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
b
答
d to be表将来可能,ing表示伴随.