句型转换
She has a sore throat．(对画线部分提问)
________ ________ ________ ________her？
You should lie down and rest．(改为否定句)
You________lie down________rest．
I saw a boy by the road．He was lying there．(合并成一个句子)
I________a boy________by the road．
What happened to him？(改为同义句)
________ ________his________？
I am surprised that he can speak Chinese．(改为同义句)
________ ________ ________，he can speak Chinese．
They had problems learning math．(改为同义句)
They________ ________learning math．