试题题干
Fill in the blanks with the words given in brackets. Make changes or add something where necessary.
Many thousands have 
(benefit) the new treatment.
参考答案
试题解析
本题考查benefit的用法。从have可知后面应该是动词的过去分词形式。根据句意应该是：数千人从新治疗中受益。从···中受益是benefit from。
句意：成千上万人从新治疗中受益。