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题目
After I __ my breakfast,I went outside to play with my friends.A had B have had C have D had had
应该选哪个?为什么?

提问时间:2020-08-02

答案
应该选D
因为“吃早饭”发生在“出去玩”之前,而went outside用了过去时,过去的过去应该用过去完成时,即"had done"
故此题选D
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