Trắc nghiệm: In 1619. the first African slaves arrived in Virginia. USA. and by 1790. their numbers reached nearly 700.000 | Gửi trắc nghiệm |
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Trắc nghiệm: In 1619. the first African slaves arrived in Virginia. USA. and by 1790. their numbers reached nearly 700.000 | Gửi trắc nghiệm |