they are not ask ,for they are afraid__________

问题描述:

they are not ask ,for they are afraid__________
a.of laughing at b.to be laughed at c.of being laughed d.being laughed at

C
be afraid of dong sth 害怕做某事,后跟ing形式,所以BD不对
这里是被嘲笑,所以用被动,选C