A.than
B.that
C.which
D.as
[单选题]Many theories concerning the causes of juvenile delinquency (crimes committ
[单选题]Many theories concerning the causes of juvenile delinquency (crimes committ
[单选题]Many theories concerning the causes of juvenile delinquency (crimes committ
[单选题]Many theories concerning the causes of juvenile delinquency (crimes committ
[单选题]Many theories concerning the causes of juvenile delinquency (crimes committ
[单选题]Many theories concerning the causes of juvenile delinquency (crimes committ
[单选题]Many theories concerning the causes of juvenile delinquency (crimes committ
[单选题]Many theories concerning the causes of juvenile delinquency (crimes committ
[单选题]Many theories concerning the causes of juvenile delinquency (crimes committ
[单选题]Many theories concerning the causes of juvenile delinquency (crimes committ