He often driver his car careful.还是carefully

问题描述:

He often driver his car careful.还是carefully
悬赏金可由正确答题者自定

当然是carefully啦,小心地,而不是小心的.
小心地,是副词,修饰动词和形容词
小心的,是形容词,修饰名词.
carefully修饰drive,因为drive是动词,很简单的.祝你学习愉快.
再一个,你的driver写错了,应该是drive.而driver是名词,司机的意思.