神马作文网Daming is thirteen years old.（改为一般疑问句,并作肯定回答）
Daming is thirteen years old.（改为一般疑问句,并作肯定回答）
Tom is （13 thirteen years old.）分别改成否定句,一般疑问句,肯定回答,否定回答,括号提问.
Daming is in Class3.(改为一般疑问句并回答）
She is thirteen years old 改为一般疑问句
Betty is American.(改为一般疑问句,并作肯定回答)
I am thirteen years old （改为一般疑问句）
改为一般疑问句并作肯定回答
that is her grandfather 改为一般疑问句（改为一般疑问句,并作肯定与否定回答）
She is my teacher.(改为一般疑问句,并作肯定回答）
This is my dictionary.(改为一般疑问句,并作肯定回答）
The post office is next to the park.(改为一般疑问句,并作肯定回答）
Jack is my brother's good friend.(改为一般疑问句,并作肯定回答）