各位老師好 Most of the large industries in the country are well organized and structured and are sometimes backed up internationally reputable companies. (A) Most of (B) in (C) are well organized (D) backed up 這一題是要選何者為錯 答案為D 查了一下 back up的意思蠻多 其中有支援的意思 所以覺得D似乎沒有錯 想要請問各位老師D錯的原因是為什麼呢? 謝謝大家