68. To （证明）his point, Professor Brown mentioned several other experiments which had similar results.
Answer key
prove
To （证明）his point, Professor B…——2013 高考英语第 68 题答案解析
2013_省自主命题（陕西）
题目指纹
这道题真正考什么？
difficulty
Differentiating
2013_省自主命题（陕西）
68. To （证明）his point, Professor Brown mentioned several other experiments which had similar results.
prove