一个英语选择 我做阅读理解时,原文是“About three hundred and fifty years ago,Africans first began to arrive in America."选择题是The first group of africans arrived in America in the---- century.A.fifteenth B.sixteenth C.seventeent

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一个英语选择 我做阅读理解时,原文是“About three hundred and fifty years ago,Africans first began to arrive in America.

一个英语选择 我做阅读理解时,原文是“About three hundred and fifty years ago,Africans first began to arrive in America."选择题是The first group of africans arrived in America in the---- century.A.fifteenth B.sixteenth C.seventeent
一个英语选择
我做阅读理解时,原文是“About three hundred and fifty years ago,Africans first began to arrive in America."选择题是The first group of africans arrived in America in the---- century.A.fifteenth B.sixteenth C.seventeenth D eighteenth 为什么呢?-)

一个英语选择 我做阅读理解时,原文是“About three hundred and fifty years ago,Africans first began to arrive in America."选择题是The first group of africans arrived in America in the---- century.A.fifteenth B.sixteenth C.seventeent
350年前就是1660年左右,算世纪是年份前两位数字加1,比如1995年是20世纪

不搭边,550年前?
可能还要追溯一下人类的起源了,南非的坦桑尼亚是人类最早直立行走的地方,呵呵,叫“猛人”
,这个提得看全文了,我跟你开个玩笑