21. Magellan, a 16th century Portuguese navigator, sailed west to reach the East Indies, thereby proved that the earth was round.
(A) a
(B)sailed west
(C)proved
(D)the earth
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統計: A(12), B(38), C(63), D(22), E(0) #3121899
統計: A(12), B(38), C(63), D(22), E(0) #3121899