- How come Adam called his dad a bloody fool! (亞當怎麼叫他老頭大笨蛋呢!) (正)
- How about Adam called his dad a bloody fool! (誤)
- What come Adam called his dad a bloody fool! (誤)
解說: 疑問副詞 how 與 come 構成副詞片語 how come,相當於 why,意為「何以會…;為什麼」,但用 why 時,句子為問句,用 how come 時,句子為直述句。How come 大多用於口語。