—I just heard that the tickets for tonight's show have been sold out.

—Oh, no！________.

A．I was looking forward to that

B．It doesn't matter

C．I knew it already

D．It's not at all interesting

成为团体咨询的成员必须具备以下哪三个条件( )

A．自愿报名参加

B．愿意并有能力与他人交往

C．能坚持参加团体活动的全过程

D．签订协议书