Question

3. —When will you return the book to me?

—I'll give it to you I finish it.

   A. as if   B. until

   C. as soon as   D. unless

Answer 1

3. C

3. C解析：as if意为“好像”；until意为“直到”;as soon as 意为“一 …就 …”；unless

意为“除非；如果不”。根据句意“我一读 完，就给你”，可知选C.