When does the unistiy begin.

When does the unistiy begin. when does the school begin when does the class begin?怎么回答 When does the winter vacation begin? when does the party begin At 7:30. when does the basketball game begin? 请选择： ( )does the nature programmes begin? A What B When When does the winter begin Guangzhou意思是 英语翻译when does ___ ___ ___ begin? When does summer vacation begin?怎么回答 When does the class begin?Please tell me.（改为宾语从句） When will the match begin?