句式:主语+动词过去式+when+从句。示例:He could swim when he was 3 years old.描述过去某个时刻正在进行的动作:句式:主语+was/were+动词ing+when+从句。示例:He was doing his homework when his father came home.描述将来某个时间点会进行的动作:句式:主语+will+动词原形+when+从句。示...
一般是下面的三种:He could swim when he was 3 years old.他3岁时会游泳。He was doing his homework when his father came home。.当他父亲回家时他正在做作业。I will tell you when he comes back .当他回来时我会告诉你。When do you... When can I...When is your birthday?...
"When" 也可以用在条件句中,表示当某种情况发生时会产生什么结果。例如:"When it rains, I bring an umbrella."(下雨时我会带把伞。)"When" 还可以用在时间状语从句中,表示在某个时间点发生的动作。例如:"I will be busy tomorrow when I have a meeting."(我明天有会议时会很忙。)"...
When在英语中是一个疑问词,用于询问时间,通常翻译成“什么时候”。我们可以用when来询问过去、现在或者未来的时间,例如:When did you start learning English?(你什么时候开始学英语的?)When will you go to Beijing?(你什么时候去北京?)When do you usually get up?(你通常什么时候起床?)...
首先,when是一个疑问词,表示“什么时候”。我们可以用when来提问某个事件或行动发生的时间。例如:When did you arrive?(你什么时候到达的?)When is the meeting?(会议是什么时候?)When will you finish your work?(你什么时候完成工作?)接下来,我们需要用when来解答这些问题。在回答时,...