66．（1分）The car is running at a （速度）of eighty kilometers an hour．
Answer key
speed
（1分）The car is running at a （…——2010 高考英语第 68 题答案解析
2010_陕西卷 (英语)
题目指纹
这道题真正考什么？
difficulty
Differentiating
2010_陕西卷 (英语)
66．（1分）The car is running at a （速度）of eighty kilometers an hour．
speed