题目：
When children start smoking, they don’t realize that they are risking_____ their health.
A．to damage
B．damaging
C．to be damage
D．being damaged
答案：
B
risk用作动词, 后接动名词作宾语, 而不接不定式, 意思为 “冒着……的风险”。故答案为B。
When children start smoking, they don’t realize that they are risking_____ their health.
A．to damage
B．damaging
C．to be damage
D．being damaged
B
risk用作动词, 后接动名词作宾语, 而不接不定式, 意思为 “冒着……的风险”。故答案为B。
