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是the key to do sth. 还是the key to doing sth. 这里的to 是介词吗？ 展开.

今天我們則要來談，如何培養對介系詞的感覺？ 為什麼房間的門用「the door of the room」，門的鑰匙卻是「the key to the door」？究竟有沒有 ...

key to要加名詞或動名詞(因to是介系詞)，然後Success 是名詞，succeed 才是動詞.

例句. The key to the whole affair was his jealousy. 整個事情的癥結是因為他忌妒。 Knowledge is a treasure, ...

"key" 例句. Our coach always says that teamwork is key to success. 我們教練常說，團隊合作是成功的關鍵。 Asia is a key...