为什么when does it start是对的when is it start 是错的.

为什么when does it start是对的when is it start 是错的. 是when did it started还是when did it start? when does it usually start?回答 When did it start? When does the film start?的意思是 when did it start? 解释 疑问词加不定式the question is when to start中when是to start的逻辑宾语,那么to 自学英语,When did it start raining.一个句子里的start doing是怎么回事? It's raining .when did it start? -It's raining!When did it start? 英语翻译It ______ raining when we go to the top.请问是填start的哪种形式. When did it start?为什么did用过去式?