问题描述：
What are you doing here?It's for Tom.We agreed____here bur so far he has't
We agreed____here bur so far he has't turned up yet.
A.having met B.meeting C .to meet D.to have met
We agreed____here bur so far he has't turned up yet.
A.having met B.meeting C .to meet D.to have met
问题解答：
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