The police had enough evidence to prove that the suspect _______the crimeA.had been in volvedinB.had in volvedinC. in volvedinD.was volvedin for请说明理由

The police had enough evidence to prove that the suspect _______the crime
A.had been in volvedin
B.had in volvedin
C. in volvedin
D.was volvedin for
请说明理由

A) had been involved in