-When will you return the novel to me? - . [ ] A．As soon as I'll finish itB．Once

—When will you return the novel to me?

—________.

[]

A．As soon as I'll finish itB．Once I've finished reading itC．Even if I finished itD．On finishing reading it

试题答案

答案：D

解析：

once从句表假设或条件，不合题意，A项时态不对，选D，on doing sth.表示“一……就……”。