OG多益文法的問題 - 自學

P.116
第110題
＿＿＿　our production figures improves in the near future,
we foresee having to hire more people between now and July.

(A)During
(B)Only
(C)Unless
(D)Because



答案選Ｃ
可是我覺得Ｄ感覺語意很順~
多謝解答

--