He become a bus driver and he has not regretted it 这里为什么用has not 切勿乱说

He become a bus driver and he has not regretted it 这里为什么用has not 切勿乱说
He become a bus driver and he has not regretted it 这里为什么用has not 切勿乱说

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