问题
On no account to the teacher．
A:is this the first time he has lied
B:this is the first time he has lied
C:is this the first time has he lied
D:this is the first time he is lying
B:this is the first time he has lied
C:is this the first time has he lied
D:this is the first time he is lying
正确答案是：
