It is essential that Professor John Lee is met at the airport. (MUST )Đoạn văn40/40It is essential that Professor John Lee is met at the airport. (MUST )Professor John Lee must be met at the airportProfessor John Lee must be meet at the airport.Professor John Lee must be to meet at the airport.Professor John Lee must met at the airport.Giải thíchĐáp án A