As a poet with a strong sense of mission, Walt Whitman devoted a

As a poet with a strong sense of mission, Walt Whitman devoted all his life to the creation of the “single” poem, ( ).
A、Drum Taps
B、North of Boston
C、Boy’s Will
D、Leaves of Grass
【正确答案】：D
【题目解析】：作为一个有使命感的诗人，惠特曼倾注自己一生的精力到《草叶集》的创作中。