33. One of the most important questions they had to consider was of public health.
Answer key
C
One of the most important que…——2009 高考英语第 33 题答案解析
2009_quanguo_old_i
题目指纹
这道题真正考什么？
difficulty
Differentiating
2009_quanguo_old_i
33. One of the most important questions they had to consider was of public health.
C