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作文句子改错Fight is very dangeroFight is very dangerous at school .It"s important to police to teacher.Lafe for class is bad.Do homework is very important!

题目详情
作文句子改错Fight is very dangero
Fight is very dangerous at school .
It's important to police to teacher.
Lafe for class is bad.
Do homework is very important!
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答案和解析
1.fighting\7
3是be late 4是doing