have you been to Canada?he asked me.这句话改成陈述句.

问题描述:

have you been to Canada?he asked me.这句话改成陈述句.
he asked me if i have been to Canada.
为什么用if,句子里好像没有如果的意思啊,

这里的if为if引导的条件状语从句,翻译为是否
所以答案的翻译是:
他问我是否去过加拿大
同时这句话还可以改写成he asked me whether I have been to Canada or not.
意思一样,不过后面的or not绝对不能省略.