开始做某事英语的四种表达方式
问题描述：
开始做某事英语的四种表达方式
答
begin to do/doing
start to do/doing
be engaged in
commence to do/doing
答
begin to do sth
start to do sth
set off to do sth
set out to do sth
答
begin doing sth
begin to do sth
start doing sth
start to do sth
答
start donging sth.
begin to do sth.
只知道俩，对不起