问题

_________, he could continue working in this company now.[ ]
A: Had he not lied to the boss
B: Did he not lie to the boss
C: If he has not lied to the boss
D: If he didn't lie to the boss
B: Did he not lie to the boss
C: If he has not lied to the boss
D: If he didn't lie to the boss
正确答案是: