这孩子的母语,要我说该算是法语了。要对你家小子有信心嘛. I knew a HK family first landed in Montreal, their son attended full french school till grade 3 then moved to Toronto. The boy continued in french immersion program all the way and he is now a french teacher.
个人看法,FULL ENGLISH或FULL FRENCH,都比EFI好,:blowzy: