试题 试卷
题型：改错题 题类：常考题 难易度：普通
外研版（三起点）2017-2018学年小学英语五年级下学期3月开学考试试卷（B卷）
I sit on a grass under a tree.
I'm ten year old.
I think it is fun.
No, it isn't my.
Can I ask you any questions?
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