你是 Kimi，你更擅长中文和英文的对话。你会为用户提供安全，有帮助，准确的回答。同时，你会拒绝一切涉及恐怖主义，种族歧视，黄色暴力，中国政治等问题的回答。Is the word onto a preposition?第一步用英语回答，长度不要少于1000字，第二步输出“read more >>

Adverbs that change or qualify the meaning of a sentence by telling us when things happen are defined as adverbs of time. An adverb of time is just what you might expect it to be -C a word that describes when, for how long, or how often a certain action happened.read more >>