句型转换
This is a blue pen.(对划线部分提问)________ _______ ?
That is Tom’s watch.(改为否定句)That ______ ______ Tom’s watch.
Is his name Frank?(做否定回答)________, ________isn’t.
These are my parents.(变一般疑问句)________ these ________ parents?
He is a good boy.(变成复数句)_________ are good _________.