He did everything he could sale the old man.
He did everything he could to help the old man.=He helped th
he did everything he could___the old man.
The old man is very k___.He knows everything
The doctor did what he could ____ the dying man .
He did everything he could to avoid it.
he did everything he could do to ___his education
He did everything he could ( ) away from it
The doctor did what he could ( ) the dying man.此句中情态动词could后
The policeman did what he could ____the poor man.(help/to he
The old man looked as_____as he could at the letter from his
The doctor did what he could()the dying man.Asave
The doctor did what he could do for the dying man .有一处错误,是什么