特殊疑问句的基本结构
1、特殊疑问词+助动词+主语+实义动词+其他？例如：What can I do for you today?
3、特殊疑问词+助动词+实义动词+其他？例如：What has been offered to the poor homeless children for the coming winter?
4、特殊疑问词+谓语动词（组合）+其他？例如：What must be finished first before we go to picnic two days later?
特殊疑问词:
Who谁——Whose谁的（加se)
Why为什么 When什么时候 Where在哪里 Which哪一个
