How did contact with Europeans and Africans hurt Native American populations?各位老大我的问题不是叫你们翻译啊！而是叫你们回答啊！

How did contact with Europeans and Africans hurt Native American populations?各位老大我的问题不是叫你们翻译啊！而是叫你们回答啊！ Want to contact a person how to do but did not how to contact you contact与communicate的区别--How do you --- with your friends?--By -----.A.contact ,e-mails B.communicate ,e-mailC.contact ,e-mail D.communicate,e-mails materials in contact with contact和contact with有什么区别? contact和contact with有什么区别? make contact with /get in contact with/keep contact with/be in contact 具体说明! How（ ）we contact you? what did he do with it?这句话和How did he do with it 英语翻译I did come in contact with computers every night at my last job.这里面有什么短语么? Did you have contact with Cary to handle this case ? --- 这个用法正确吗? 请帮忙点评下,谢谢~!RT How Did I Fall In Love With You 中文歌词 how did i fall in love with you歌词 how did i fall in love with you 是什么意思 how did i fall in love with you的歌词 How did your_(deal) with the naughty boy? keep contact with me,tks