单项选择题
A.regulations against job discrimination B.the safety of other performers and the audiences C.doing the right thing D.making a lot of money
A.It came from a safe passage. B.It came from a term used by the boatmen. C.It came from his boyhood . D.It came from his measuring tool.
A.They thought the Indians were not friendly to them. B.They wanted to seize the lands as their own. C.Because North America was first discovered by them. D.Because the Indian people liked making war to them.