【单选题】In the summer of 999, Leif Erikson voyaged to Norway and spent the following winter with King Olaf Tryggvason. Substantially the same account is given by both the Saga of Eric the Red and the Flat Isl...
A.
Leif Erikson did not visit America
B.
Biarni might have visited America before Leif Erikson
【单选题】In the summer of 999, Leif Erikson voyaged to Norway and spent the following winter with King Olaf Tryggvason. Substantially the same account is given by both the Saga of Eric the Red and the Flat Isl...
A.
Leif Erikson did not visit America
B.
Biarni might have visited America before Leif Erikson
【单选题】In the summer of 999, Leif Erikson voyaged to Norway and spent the following winter with King Olaf Tryggvason. Substantially the same account is given by both the Saga of Eric the Red and the Flat Isl...
A.
Leif Erikson did not visit America
B.
Biarni might have visited America before Leif Erikson