What languages can they speak还是What language can they speak

What languages can they speak还是What language can they speak language.they.speak.what.do? what language do they speak in mexico? What language do you speak?回答I speak .还是I can speak. How many_______ can you speak?空里填language 还是languages? What language can you speak? 怎么回答 What language do people speak there? They speak French. what languages can you speak b___ English怎么填 They can speak English You can speak Chinese very well.What languages can you speak What language do you speak?与What language can you speak? 英语中,问一类事物时用单数还是复数?如：What languages do they speak?还是What lang