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