He become a bus driver and he has not regretted it 这里为什么用has not 切勿乱说
问题描述：
He become a bus driver and he has not regretted it 这里为什么用has not 切勿乱说
答
become后面加s现在完成时，“他从不为成为一个驾驶员而后悔”
答
前面应该是became..
后面has not regretted...一直到现在都没后悔.
【俊狼猎英】 欢迎追问