Though Robert Frost’s subject matters mainly focus on the landscape and people in ( ), he wrote many poems that investigate the basic themes of man’s life in his long poetic career.

Though Robert Frost’s subject matters mainly focus on the landscape and people in ( ), he wrote many poems that investigate the basic themes of man’s life in his long poetic career.

A.the South

B.the West

C.England

D.New England

正确答案是D