he is my good friend 变为一般疑问句 并做肯定回答和否定回答
these are nice pictures 变为一般疑问句 并做肯定回答和否定回答
tthose are school things 变为一般疑问句 并做肯定回答和否定回答
第一个问题
追答That is his brother, isn't it?
Yes, it is. No, it isn't.
Is he your good friend? Yes, he is. No, he isn't.
Are these nice pictures? Yes, they are. No,they aren't.
Are those school things? Yes, they are. No,they aren't.
第一个问题
追答在变一般疑问句时,一人称通常要变二人称,如 I---you, my----your, we----you ,our---your
That is his brother. Is that his brother ? Yes,it is. No, it isn't.指示代词that/this只能换成it