早教吧 育儿知识 作业答案 考试题库 百科 知识分享

We have been collecting stamps for five years .同义句转换.We ____ _____ stamps five years ago.

题目详情
We have been collecting stamps for five years .
同义句转换.
We ____ _____ stamps five years ago.
▼优质解答
答案和解析
We 【started collecting】stamps five years ago.