根据各组对话内容,从下面方框中提供的5个选项中选出能填入空白处的最佳选项,并将字母代号填写在答题卡上相应的位置.
A. Would you sign the register please, SirB: Sure. (), does my morn have a private bathA: Certainly. Every room in this hotel has a private bath.
A. Thank you
B. It’s my pleasure
C. By the way
D. No, of course not
E. Never mind