"I've bought a ring," he said to his girlfriend.

He said his girlfriend that he had bought a ring.He said his girlfriend that he bought a ring.He told his girlfriend that he had bought a ring.He told his girlfriend that he bought a ring.Hướng dẫn giải:

Viết lại câu sử dụng bằng cách chuyển từ câu trực tiếp sang gián tiếp

Dịch: "Anh đã mua một chiếc nhẫn," anh nói với bạn gái của mình.