单项选择题


Questions 11-13 are based on the following passage. You now have 15 seconds to read questions 11-13.
When did the Americans Indians begin to take a life depending upon the use of horses

A.Long after the European colonizers arrived in North America.
B.Long before the first Europeans began settling down in America.
C.Ever since the American Indians came into being.
D.After they saw the Hollywood movies about themselves.