小测验：选择正确的单词

1. I picked up the book in a secondhand bookstore.
   我在一家旧书店里偶获此书。
2. I spent hours browsing in the bookstore.
   我花了几个小时在书店里浏览图书。
3. A few of people were browsing in the bookstore.
   有一些人在书店里翻阅着书。
4. This is a second-hand bookstore.
   这是家旧书店。
5. The new bookstore has set up a night sales system.
   这家新书店建立了夜间服务制度。

　1个名词解释