疑問副詞：
用于對句子的狀語進行提問，位置總是在句首。
如：When and where were you born?(你何時何地出生?)
Why did little Edison sit on some eggs?(小愛迪生為什么要坐在雞蛋上?)
How do you do?(你好)
用于對句子的狀語進行提問，位置總是在句首。
如：When and where were you born?(你何時何地出生?)
Why did little Edison sit on some eggs?(小愛迪生為什么要坐在雞蛋上?)
How do you do?(你好)