$30. When I talked with my grandma on the phone, she sounded weak, but by the time we \_ up, her voice had been full of life.$
Answer key
C
When I talked with my grandma…——2009 高考英语第 30 题答案解析
2009_北京 Paper
完整解析 · 逐步详解
【答案】C
✅ 来源：2009年 · 北京 · 2009_北京卷 · 第 30 题 · 本题已通过全部自动发布校验
After reading this explanation, can you solve it on your own now?
题目指纹
这道题真正考什么？
difficulty
Differentiating