请问when do you begin to study English.和 when did you begin to study English.哪个正确请具体说明谢

computer begin 来源Do you know when computers begin?英语 When you sing,you begin with Do,Re,Mi.When you study,you begin with（ ）. 请问when do you begin to study English.和 when did you begin to study English.哪个正确请具体说明谢 do you know when _____ (begin) our work? Do you know when the world expo ___(begin/began)? do you know when the meeting begin?BLANK he comes backA if B when C until when do you begin to do morning_____(read)?要写原因 When you sing ,you begin with Do ,Re,Mi.When you stady ,you begin with__________用适当的字母或其缩略形式完成句子填空.急用! How do you know when computers begin?如题.要英文.写错了，是Do you know when computers begin?要英文的文章！ 单项选择：Do you know()?-Tomorrow evening.A When the party begin B when did the party单项选择：Do you know()?-Tomorrow evening。A When the party begin B when did the party begin C When the party will begin D When will the party begin 我 Do you know when the world cup ( )next week --Next Friday ,when it ( ) ,I will call you.A:begins beginsB:begins will begin C:will begin ,begin D:will begin ,begins Do you know when computers begin?要英文回答,急!2、3句就行,好的加分! what ( )you( )(do)at two o'clock?when( )it( )(begin)to rain? when do you begin ___（sing） for the foreign guests? 求翻译：When do you expect the item to begin shipment? when do you begin the business part of the meal 怎么翻译? When did you begin to learn English? YOU should also do so when you begin to cough or make any noise before others意思