读下一小题。每段对话仅读一遍。 1. what does the man mean? a. he didn’t look for the tie. b. he couldn’t find the tie. c. he didn’t try the tie on. 2. what does the man say about the book? a. the information in the book is out of date. b. the store will have the book soon. c. it is no longer available. 3. what do we know