English,French and Chinese are important working l____ of th

English,French and Chinese are important working l____ of th English,Chinese and French are important working l____ of th people use english french russian and chinese as working lan English,Chinese and French are the main languages at UN Paul ( ) English ,French and Chinese ( )English,he also kowns French and Chinese. 根据首字母填空 Chinese and English are the most important l_____ ar ___ chinese and english,i also like french 英语翻译1）English and French are the official languages of Canad These are Chinese ( ) and those are English( ). English French Chinese 的用法 Which one is important between English and Chinese?