二道英语题目 要说明理由 非常感谢

二道英语题目 要说明理由 非常感谢
1.The firemen succeeded in putting out the fire in the chemical factory. (同义句转换）
The firemen _______ _______ put out the fire in the chemical factory.
2.She is an experienced teacher. （保持句意基本不变）
She has much _______ _______ teaching.