What Whitman prefers for his new subject and new poetic feelings

What Whitman prefers for his new subject and new poetic feelings is “（）,” that is, poetry without a fixed beat or regular rhyme scheme.
A、blank verse
B、free rhythm
C、balanced structure
D、free verse
【正确答案】：D
【题目解析】：本题考查的是惠特曼的诗歌特点。美国诗人惠特曼的诗歌形式具有根本的创新性，创造了“自由诗”，没有固定的节奏或规律的押韵的诗歌形式，代表作品有Leaves of Grass《草叶集》(1855)。