1.H ow often do you exercise?你多久锻炼一次?问:how often通常是对句子的什么成分提问?它与how long,how soon之间有什么区别?答:how often通常是对诸如three tim es a day之类的频度状语提问的。how long用于对动作或状态延续的时间段提问,而how soon是对“in+一段时间”这 How often do you exercise once? Q: How often is the question of what part of a sentence is asked? What is the difference between it and how long, how soon? Answer: How often is usually for such things as three tim Frequent adverbial questions like es a day. How long is used to ask questions about the duration of an action or state, and how soon is for “in+ for a while”