（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 ___英语解答

（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

人气：407 ℃　时间：2020-02-05 08:32:28

解答

be sure of himself