1 改否定句：I didn't go to Beijing by plane last year
一般疑问句：Did you go to Beijing by plane last year?
对括号内单词提问How did you go to Beijing last year?
2
改否定句：.He doesn't go to school by bus every day.
一般疑问句：.Does he go to school by bus every day?
对括号内单词提问：How does he goes to school every day?