道题选什么 Could you tell me____? In 2009. A where he went B who he went to Paris with

道题选什么 Could you tell me____? In 2009. A where he went B who he went to Paris with

题目
道题选什么 Could you tell me____? In 2009. A where he went B who he went to Paris with
C when he went to Paris D why he went to Paris
请说明一下为什么,还有 答案为什么给的是D,不通顺啊
答案
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