40.直到大學畢業，Jason 才想到未來。
(A) Jason thought of his future until he graduated from college.
(B) Jason didn’t think of his future until he graduated from college.
(C) Not until Jason thought of his future did he graduate from college.
(D) Not until Jason graduated from college did he think of his future.
(E) It was not until Jason graduated from college that he thought of his future.