以下英语句子是什么句子结构结构,主语,谓语,宾语,补语分别是那一部分?
以下英语句子是什么句子结构结构,主语,谓语,宾语,补语分别是那一部分?
1How crowded the street is when people went to watch football match last Sunday
2When it rains ,I go to school by bus
3Since you are free today,you had better help me with my Chinese
4Whether he will leave today or tomorrow makes no difference to me