The girl just said hello. She is Tom’s youngest sister. Hướng dẫn dịch13/20The girl just said hello. She is Tom’s youngest sister.The girl who just said hello is Tom’s youngest sister.The girl saying hello is Tom’s youngest sister.The girl just said hello is Tom’s youngest sister.The girl, who just said hello, is Tom’s youngest sister.Giải thíchĐáp án đúng: A Dịch: Cô gái vừa mới chào là em út của Tom.