LAN IS A FRIEND. I WENT ON HOLIDAY WITH HER. LAN IS A FRIEND. I...

28. Lan is a friend. I went on holiday with her.A. Lan is the friend whom I went on holiday with.

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B. Lan with whom I went on holiday is a friend.C. Lan whom is a friend I went on holiday with her.D. Lan that I went on holiday with her is a friend.