関連ワード:
how many african countries have french as their official language how many african countries have french as an official language how many african countries use french as an official language how many african countries speak french as official language how many countries in africa speak french as their second official language african countries with french as their official language how many countries in africa use french as a national language how many countries in africa use french as a national official language which african countries have french as an official language
