一I have a favour to ask you一．A．Go aheadB．It’s a pleasureC．Help yourselfD．Ask pleaseA

问题补充：

一I have a favour to ask you．

一．A．Go aheadB．It’s a pleasureC．Help yourselfD．Ask，pleaseA

答案：

(答案→)A

解析：Go ahead继续干吧，可以；It’s a pleasure不客气。选A。