He said, “My wife has just bought a diamond ring.”
Câu gốc: Vợ tôi vừa mới mua một chiếc nhẫn kim cương.
A. He said that his wife had just bought a diamond ling.
=> Anh ta nói rằng vợ anh ta vừa mua một viên kim cương.
B. He said that my wife had just bought a diamond ring.
=> Câu sai tính từ sở hữu, “my” => “his”
C. He said that his wife has just bought a diamond ring.
=> Câu sai về thì, “has just bought” = “had just bought”
D. he said that his wife just bought a diamond ring.