以下关于“我很荣幸地代表某某向来自某地方的某人表示热烈的欢迎。”的英语表述，正确的是 A: On behalf of sb， I have the honor to express warm welcome to sb from sp． B: On behalf of sb， I I feel greatly honored to expresswarm welcome to sb from sp． C: On behalf of sb， I have the honorto extend warm welcome to sb from sp． D: On behalf of sb， I feel greatly honored to extend warm welcome to sb from sp．