试题题干
Walt Whitman,whose （ ）established him as the most popular American poet of the 19th century.
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正确答案：
试题解析
惠特曼以其《草叶集》成为十九世纪最有影响的诗人。
Walt Whitman,whose （ ）established him as the most popular American poet of the 19th century.
惠特曼以其《草叶集》成为十九世纪最有影响的诗人。