Though Robert Frost is generally considered a regional poet whose 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 is generally considered a regional poet whose 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 west

B.the south

C.New England

D.Alaska

正确答案是C