keep to do还是doing

例句上的区别: keep doing 例句:She keeps doing exercise every morning.(她每天早上都坚持锻炼。)。 keep to do 例句:I'll keep to my homework after dinner.(晚饭...

)keep doing sth. 则表示持续或重复地做某事,通常强调动作的连续性或频繁性,并且不一定有明确的时间限制.)此外,keeptodosth中的todo是不定式形式,而keepdoingsth中的doing...