Robert Frost's A Masque of Reason and A Masque of Mercy are comic - serious dramatic narratives, in both of which biblical characters in modern settings discuss（）and man's relations to God.

Robert Frost's A Masque of Reason and A Masque of Mercy are comic - serious dramatic narratives, in both of which biblical characters in modern settings discuss（）and man's relations to God.

A.nature

B.laws

C.passion

D.ethics

正确答案是D