23 They don't want to risk ____ it on fire.a.set b.setting 需要详细分析
问题描述:
23 They don't want to risk ____ it on fire.
a.set b.setting 需要详细分析
答
b, 动名词结构
答
risk doing 结构
答
B.risk doing something
冒险做某事
答
B rist doing
答
risk doing something
冒险做某事