问题描述：
改错题.
1.Our maths teacher is very strict in us
2.it is very dangerous play basketball in the street.
3.what was his father look like
最好把原因写上
1.Our maths teacher is very strict in us
2.it is very dangerous play basketball in the street.
3.what was his father look like
最好把原因写上
问题解答：
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