—Sorry,Iforgottowakeyouupthismorning.—      A.Goahead. ...

问题详情：

— Sorry, I forgot to wake you up this morning.

—      

A. Go ahead.     B. Forget it.       C. Why not?          D. You’re welcome.

【回答】

B    

知识点：交际用语

题型：选择题