【单选题】

根据下面一段对话内容，从7个选项中选出能填入空白处的最佳选项，其中有两项为多余选项。

A、You must have wronged me.
B、Oh! I’m so sorry about this.
C、Please stop just a secon
D、
D、Are you Mr. Smith E．But may I ask you something first F．Is there anything I can do for you G．Now, sit down please. A、Yes,of course I do. ______ B、After the examination,please. First of all,why are you learningEnglishA、Why am I learningEnglishB、Yes,l mean,what are you going to do with itAre you going to be a teacher ofEnglish,or what else