讲下列句子变为负数句1She is my sister2That is a ruler3 I an a girl写出负数形式1 mother 2father3this 4sister5 brither 6 is
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They are my/our sisters.
Those are (some ) rulers.
We are girls.
1.mothers; 2.fathers; 3.these; 4.sisters; 6.brothers; 6.are
======以下答案可供参考======
供参考答案1:
1She is my sister
They are our sisters.
2That is a ruler
Those are rulers
3 I an a girl
We are girls.
写出复数形式
1 mother
mothers
2father
fathers
3this these4sister
sisters
5 brither
brothers
6 isare