922. When rates were raised in 1985, postal service officials predicted they would make further rate increases unnecessary for at least three years.
(A) they would make further rate increases unnecessary
(B) they would mean that further rate increases would not be needed
(C) that it would not be necessary for further rate increases
(D) that the increase would make further rate increases unnecessary
(E) further rate increases will not be needed
Ans: D
覺得 (C) 比較簡潔; it 為虛主詞
(D) 重複 increase 感覺不甚簡潔,然而它是不是具有什麼正確答案的長相呢?