—Excuseme,sir.Myvisaisdueattheendofthismonth.CanI

问题详情：

— Excuse me, sir. My visa is due at the end of this month. Can I _____ it?

— Sure. You can just go to the Public Security Office in our city to fill in some forms.

A. postpone                B. confirm            C. expand            D. extend

【回答】

D

知识点：动词

题型：选择题