在英语学习中,很多人会混淆 “keep to do” 和 “keep doing” 的用法。实际上,“keep to do” 并不是标准英语表达,而 “keep doing” 才是正确且常用的结构。
“Keep” 作为动词,表示“持续做某事”,其后**必须接动名词(doing)**,不能接不定式(to do)。
结构: keep + doing
• She keeps practicing piano every day.
• They kept talking during the meeting.
• Please keep working until you finish.
“Keep to do” 在标准英语中**几乎不存在**。如果你看到类似表达,很可能是以下两种情况之一:
注意区分:
• He keeps to his promise. (他信守诺言 → “keep to” = 遵守)
• She keeps studying English. (她持续学习英语 → “keep doing”)
记住这个黄金规则:
“Keep” 后面永远跟 -ing 形式(动名词),表示“一直做某事”。
不要使用 “keep to do”,那是错误的。