how long:多久 例句与用法: 1.How long have you been here? 你在这里多久了? 2.How long will it take to get to your house? 到你家要多久? 3.How long did it last? 持续了多久? 4.How long will it take me to get there? 到那儿要多长时间? how soon 多久以后... 例句与用法: 1.How soon will you be through?: 您要用多长时间打完电话? 2.How soon can we expect delivery?: 我们多久能收到邮件?
1. how long 指多长时间,主要用来对一段时间(如three days, four weeks 等)提问: How long ago was it? 这是多久前的事了? How long do you think you’ll be gone? 你想你会离开多久? How long have you known her? 你认识她有多久了? How ...