题目

“My wallet! Where is it? ” were my first words when I found out my wallet was lost. I searched my memory for a few good seconds, and then________that I had left my precious wallet in the library. To be________, it was in the public toilet of the library!_____the library was then closed, I had to wait until the next morning to begin my________. When I got there early the next day, all I found was a______bathroom.At that time, all I could________was that the person who cleaned the restroom had________my wallet. So I________approached an old lady at the front desk. “Excuse me, is there a wa---______, Jack. Can I use your ruler?    ---Sure.A． Nice to meet youB．Excuse meC．Thank youD．Come on