—I hear Jane has gone to the Holy Island for her holiday.—Oh how nice! Do you know when s

问题补充：

—I hear Jane has gone to the Holy Island for her holiday.

—Oh, how nice! Do you know when she?

A. was leaving

B. had left

C. has left

D. left

答案：

A. was leaving

B. had left

C. has left

(答案→)D. left

解析：考查动词时态，由现完成时的用法，可知动作发生在过去，故选D。