Excuse me, Mr. Brown. I know you went to Shanghai on business last month. How did you go there?<br />I went there by plane.<br />Oh, why didn't you go there by train? It's much cheaper.<br />I don't agree with you. I think traveling by plane is much faster.<br />Excuse me, Mr. Brown. I know you went to Shanghai on business last month. How did you go there?<br />I went there by plane.<br />Oh, why didn't you go there by train? It's much cheaper.<br />I don't agree with you. I think traveling by plane is much faster.
A . Because it's much faster.B . Because it's safer and cheaper.C . Because it's tired and boring
