With a skeleton key.
注：skeleton key是“萬(wàn)能鑰匙”的意思，skeleton是“骷髏”的意思，鬼魂開門用skeleton key當(dāng)然是戲言而已。
更多英語(yǔ)謎語(yǔ)
When do people have two mouth?
Why do you think doctors are mean?
How do you know a photographer is always progressive?
Why do carpenters think there's no such thing as gold in this world?