More than 15 years-------since Diana was killed in the car crash.A passed B have passed Chad passed D were passed为什么要选则C 而不是B呢?PS:我说错了 答案上市选择B 我选的是C

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More than 15 years-------since Diana was killed in the car crash.
A passed B have passed Chad passed D were passed
为什么要选则C 而不是B呢?
PS:我说错了 答案上市选择B 我选的是C

因为是现在完成时,所以用have
从Diana死亡到现在,已经超过15年了

因为后面是was killed ,过去时间,那么就是过去的过去,要用c