I met a university professor at the conference (sử dụng câu nhấn mạnh từ at the conference)
I met a university professor at the conference (sử dụng câu nhấn mạnh từ at the conference)
By Autumn
By Autumn
I met a university professor at the conference (sử dụng câu nhấn mạnh từ at the conference)
It was at the conference that I met a university professor.
đây là cấu trúc câu Cleft sentences
=> It was at the conference that/where I met a university professor.