Question

1.the mousec s teeth are sharp(变一般疑问句并作肯定回答) 2.its branches are long(意思不变改否定句）

3.she is always agood student 该为一般疑问句，作否定回答

Answer 1

1.the mouse's teeth are sharp(变一般疑问句并作肯定回答)
Are the mouse's teeth sharp?
Yes, they are.

2.its branches are long(意思不变改否定句）
Its branches aren't short.

3.she is always a good student 该为一般疑问句，作否定回答
Is she always a good studen?
No, she isn't.

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追问

谢了

追答

带 be动词，如果改一般疑问句一般只需把 be动词提前到句首

Answer 2

1. Are the mouse's teeth sharp? Yes, they are.
2.Its branches are not short.

Answer 3

1.Are the mousec s teeth sharp?yes,the are.(变一般疑问句并作肯定回答) 2.its branches isn't short.(意思不变改否定句）

Answer 4

Are the mousec tooth sharp?

Its branches aren't long.