After being questioned by the police , h
题型:选择题
问题:
After being questioned by the police , he admitted ____in the supply of drugs over a 20-year period.
A. to be involved
B. being involved
C. involved
D. been involving
After being questioned by the police , he admitted ____in the supply of drugs over a 20-year period.
A. to be involved
B. being involved
C. involved
D. been involving