题目内容
【题目】I started ___stamps when I was five years old.
A. collect B. collecting C. collects
【答案】B
【解析】考查strart的用法：start doing sth. “开始做……”。
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题目内容
【题目】I started ___stamps when I was five years old.
A. collect B. collecting C. collects
【答案】B
【解析】考查strart的用法：start doing sth. “开始做……”。