试题 试卷
题型：单选题 题类：常考题 难易度：普通
（新版）人教新目标版（Go for it）八年级下册Unit 1 What's the matter Section B（1a~3b）同步测试
—It's about 20 centimeters long.
— I like collecting train tickets, and I have a collection of 100 ______________ now.
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