In the early 1900's there was a strong feeling among artists that the United States was long overdu
问题描述：
In the early 1900's there was a strong feeling among artists that the United States was long overdu
in developing art that did not reproduce European traditions.
答
二十世纪初,艺术家中有一种强烈的感情（预感）,美国在没有复制欧洲传统的艺术发展方面早就该时机成熟了.
后面的that...是前面feeling的同位语,解释说明是什么情感（预感）