问题描述：
I want to know when he _____for Paris to attend the meeting to be held next week
I want to know when he _____for Paris to attend the meeting to be held next week.
A.has left B.had left C.would leave D.is leaving
I want to know when he _____for Paris to attend the meeting to be held next week.
A.has left B.had left C.would leave D.is leaving
问题解答：
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