1.When do you usually have breakfast? 你通常什么时间吃早饭? [问]when与what time这两个疑问词可以相互换用吗? [答]这要看具体情况而定。当用来询问做某件事的时间时,两者一般情况下可换用。例:When/What time do you go to bed every day?你每天什么时间去睡觉?但是,当询问钟表所示的时间时要用what time,当询问年份、月份或日期 1.When do you usually have breakfast? When do you usually have breakfast?[Ask]when and what time are the two question words used interchangeably?[A] This depends on the specific circumstances. When used to ask about the time of doing something, both can be used interchangeably. Example: When/What time do you go to bed every day? What time do you go to bed every day? However, when asked about the time shown on the clock, use what time, when asked about the year, month, or date