begin的过去式(begin的用法)

begin的用法

begin [b??ɡ?n]动词，开头

比如Our new term usually begins in September.

A journey of a thousand miles begins with a single step. 千里之行，始于足下。

【句式】begin to do/doing

比如Bill began learning /to play the drums at the age of five.

【词组】to begin with

【拓展】已往式began 已往分词begun 一连性动词has been on

【安稳练习】

The meeting ________ by the time I got there yesterday.

A. was on B. has been on

C. had begun D. has begun

剖析：选B