start to do sth与start doing sth与begin to do sth以及begin doing sth有什么区别?最后举例子.

题目

start to do sth与start doing sth与begin to do sth以及begin doing sth有什么区别?最后举例子.

答案

start doing sth. 开始做某事（接着做前面那件事）...start to do sth.开始做某事（做另一件事）
begin doing sth （有意识）开始做某事...begin to do sth （无意识）开始做某事.