Question

【题目】–– Kitty, your English is so good._______ have you been in America?

–– Since I was ten.

A. How long B. How often C. How soon

Answer 1

【答案】A

【解析】句意：——基蒂，你的英语如此好。你在美国多长时间了？——自从我十岁的时候。How long多长时间，对时间段提问；how often多久一次，对频率提问；how soon多久，对将要多长时间提问。根据Since I was ten.可知此处对时间段提问，故用how long，故选A。