Tom is my friend.改为一般疑问句 This a key in English.(对划线部分提问)That is my uncle.改为否定句


Tom is my friend.改为一般疑问句是Is Tom my friend? Be动词提到句子开头
This a key in English.(对划线部分提问)是What this in English?
That is my uncle.改为悔源毕碧芹否定句 加否定词not 就为裂团That is not my uncle
is not 缩写成为isn’t

还有不懂的可以追问哦
Is Tom your friend?
没有划钱
That is not my uncle
is this your friend?
this is notmy uncle