【题目】把下列单词归类，并将序号写在后面的横线上。
A. collecting B. bicycle C. stamp D. China E. hobbies
1. plane train bus __________
2. riding flying reading __________
3. book picture photo __________
4. families factories ladies __________
5. Canada Japan England __________
【答案】B A C E D
【解析】
略
