句型转换
They have been in China for nine years.(对划线部分提问)
______________ ______________ have you been in China?
Jim sent me a few snow globes.(改为同义句)
Jim _____________ a few snow globes _____________ me.
Leo has been teaching in China for two years.(改为一般疑问句)
_______________ Leo ______________ teaching in China for two years.
He rides his bike every day.(用at this time yesterday改写)
He ______________ _______________ his bike at this time yesterday.
Tom has been making kites since four years ago. (改为同义句)
It is four years ________________ Tom _______________ to make kites