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5、-I hear jane has gone to the Holy Island for her holiday.

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5、-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
分析:本题是when引导的从句,后面用的是瞬间动词,那么就能直接把A、B、C排除.
我就是不明白为什么排除C?
5、-I hear jane has gone to the Holy Island for her holiday.
完成时表示对现在的影响, 过去式表示动作
B和C都是完成时,为什么能排除B就不能排除C呢