home 是副詞,做后置定語,修飾train
表位置關(guān)系的副詞可以做后置定語,再如：
on his way home
the sun overhead
the boy here/ there
the girl upstairsa good man is who has a good character,who realized self-value of life,and who achieved social value.幫我看看這句話有問題嗎a good man is 【one】who has a good character,who realized self-value of life,and who achieved social value非常感謝，我一直想寫個特殊疑問句作表語的句子，還是沒寫出來，寫成定語了