I was afraid-----speak English in class,because I was afraid

A对
固定用法：be afraid to do sth 害怕做……
be afraid of sth/doing sth 害怕……
加油!不明白再问!如果帮到你,请采纳,谢谢!
再问： 具体点好吗？我是说be afraid of
再答： be afraid of sth be afraid of doing sth 如 1 He is afraid of dogs 。 2 He is afraid of going out at night 。 =He is afraid to go out at night 。