Some still exist today crop failed during the"Potato Famine"( 土 豆 饥 荒 )of 1845 ~1846,and Thousands more were forced to move to America.Colombia and other South American countries. But it is native to Ethiopia( 埃 塞 俄 比亚 ) It was first made into a drink by Arabs during the 1400's.(77)According to an Arabic story, coffee was discovered when a man named Kaldi noticed That his goats were attracted to the red fruits on a coffee bush. (78) He tried one and experienced The"wide-awake" feeling that one-third of the world's population now starts the day with. Q:The writer used an Arabic story to prove that