83. He is getting older and older, perhaps into his second       , playing with his grandson’s toy trains all day long.

83. He is getting older and older, perhaps into his second       , playing with his grandson’s toy trains all day long.

A.childish                B. child                   C. boy                       D. Childhood

He is getting older and older, perhaps into his second　　　 , playing with his grandson’s toy trains all day long.

　 A. childish　　　 B. child　　　 C. boy　　 D. childhood