What language do you speak?与What language can you speak?

What language do you speak?与What language can you speak? What language can you speak? 怎么回答 What language do you speak?回答I speak .还是I can speak. What language you （speak）? 是which language do you speak?还是what language do you speak WHAT LANGUAGE DO YOU SPEAK?和WHAT LANGUAGES DO YOU SPEAK?的区别 ---What ______ language can you speak?---English and Japanes do you know what language peopie speak in australia? Do you know what language " "speak 怎么填 What language do you speak?I spesk english. What language do Chinese speak language.they.speak.what.do?