begin的过去式和过去分词及意思
begin的过去式：began；
受委托begin的过去分词：begun；
例句：
Academically he began to excel.
精神实质
小学生劳动教育他开始在学术上脱颖而出。
He began to perspire heavily.
他开始大量出汗。
扩展资料
Slowly things began to improve.
热水器什么牌子好
慢慢地，情况开始好转了。
city复数形式
He began to tie his shoelaces.
他开始系鞋带。
Eleanor began to keep a diary.
埃莉诺开始记日记了。
The gold colouring had begun to rub off.
金黄色已经开始剥落了。
American forces have begun a big landing.
手机主板漏电美军已经开始大规模的登陆。
Rain had begun to streak the windowpanes.
雨已开始在窗玻璃上留下条痕。混合材料
