【espre】評論
A large and diverse corpus is an essential basis for this operation, but it is only the starting point. 一個大型且多元的語言資料庫是運作的基本要件，但它只是一個起點。
【【站僕】摩檸Morning】評論
原本答案為A,修改為B
【業精於勤，事立於豫】評論
A large and diverse corpus is an essential basis for this operation, __44__ it is only the starting point. (一個數量眾多及多元的資料庫是運作的基本要件，但它只是一個起點。)44.(A) which→ (X) 可改寫為 which is only....(B) but → (O)。(C) with → (X) with + N。(D) when → (X) when 當連接詞時，前面不需要逗點。且語意上也有些不符。