题目

Last week after a long day of traveling, I found myself delayed at a bus station. The bus was running two hours late! I was a little   41  and had to wait there reading a book. Just then a woman   42   and asked me if I had any spare change to help her  43  a bus ticket.     Oh, sure, I said.     With the words, I reached into my bag for some  44  .As I handed her five dollars, I  45    her stomach rumble (发出辘辘声) and I knew she was very  46  . I then reached back into my      47   and brought out a Danish pastry (酥皮糕点) I had bought ear The angry boy looked at his mother and shouted out the words ________ in his heart for many years.A．having been hidden B．hidden C．hidingD．to hide