(汉译英)在老师的帮助下,他开始变得自信了.With the help of the teacher,he began to ____ ____ ___上面打错了,有4个空!1

问题描述:

(汉译英)在老师的帮助下,他开始变得自信了.With the help of the teacher,he began to ____ ____ ___
上面打错了,有4个空!1

be sure of himself