问题
Do you know________?——This afternoon.
A:when will the policenman give us a talk
B:where will the policeman give us a talk
C:when the policenman give us a talk
D:where the policeman will give us a talk
B:where will the policeman give us a talk
C:when the policenman give us a talk
D:where the policeman will give us a talk
正确答案是：
