单项选择题
A. to seek better opportunity B. to escape religious persecution C. to satisfy the urge of adventure D. A and B
A. The development of colonial economy led to demand for more power to determine their own business. B. The cruel exploitation of the colonies by the British government. C. The sale of slaves in the colonies. D. A and B.
A. 1620 B. 1607 C. 1776 D. 1492