$68. To _______$（证明）his point, Professor Brown mentioned several other experiments which
had similar results.
Answer key
prove
To _______（证明）his point, Prof…——2013 高考英语第 63 题答案解析
2013_陕西卷 (英语)
题目指纹
这道题真正考什么？
关键能力
语法填空
difficulty
Differentiating