OG35

lainemai

By 1940, the pilot Jacqueline Cochran held seventeen official national and international speed records, and she earned them at a time when aviation was still so new for many of the planes she flew to be of dangerously experimental design.

(A) and she earned them at a time when aviation was still so new for many of the planes she flew to be

(B) earning them at a time that aviation was still so new for many of the planes she flew to be

(C) earning these at a time where aviation was still so new that many of the planes she flew were

(D) earned at a time in which aviation was still so new such that many of the planes she flew were

(E) earned at a time when aviation was still so new that many of the planes she flew were

虽然自己凭借so...that的用法把不合格的选项都排除了，可是还是不明白为什么earn是record发出的动作而不是那个飞行员发出的，我觉得是飞行员发出是很合情合理的，而且是她earn的不是吗？