The computer company registered a $16 million net loss for the year,largely because it was profitable only overseas, where much of their profits were used for paying higher taxes, while continuing to lose money in the North America.
A) where much of their profits were used for paying higher taxes, while continuing
B) where much of their profits went to pay higher taxes, as they continued
C) where much of its profit went to pay higher taxes, while it continued
D) with much of their profits going to pay higher taxes, while continuing
E) with much of the profit used for paying higher taxes, as it continued
小弟已看過討論http://www.chemy.idv.tw/phpbb2/viewtopic.php?p=183404
但對於正確答案[C]卻有疑問。我的問題是-
關代"where"作用上等於"in which",which指代前面的地名(應為noun),但是"overseas"在這邊應該是adv而非noun。所以該怎麼解釋呢?