— Did you return the book to me? Why can’t I find it anywhere?

— ________. You were writing a letter at your desk at that time.

--- Did you return the book you borrowed from Tom?

--- Yes, I gave it to him ______ I saw him.

A. for the moment              B. the moment                 

C. for a moment                 D. at the moment

--- Did you return the book you borrowed from Tom?

--- Yes, I gave it to him ______ I saw him.

A．for the moment     B．the moment        C．for a moment      D．at the moment

 — Did you return the book to me? Why can’t I find it anywhere?

— ________. You were writing a letter at your desk at that time.

A. I will give it to you             B. I did give it to you

C. I had given it to you            D. I do give it to you

--- Did you return the book you borrowed from Tom?
--- Yes, I gave it to him ______ I saw him.