你们是什么时候认识彼此的翻译成英文When did you ___ ___ ___ each other

你们是什么时候认识彼此的翻译成英文When did you ___ ___ ___ each other -----When did you ___ 你是什么时候到达北京的?When do you ___ ___ Beijing? 你昨天什麽时候到的?When did you ___ yesterday? They don't ___ ___ each other. 翻译:你们上次旅行去哪儿了?Where did you go ___ ___ ___ ___? It is polite to ___（问候）each other when you meet.greet吗? what other thing did you use to like to do when you ___(be) 你何时到达这里的?when did you ____ ___? 翻译成英文:他们不怕麻烦来帮助我.They ___ ___ ___ ___ ___ ___ help me. ___,do you know each other?For two weeks." When did your parents ___?