W: You’ve been doing weather reports for n
题型：单项选择题
问题：
W: You’ve been doing weather reports for nearly 30 years. Has the weather got any worse in all these years
M: Well, not necessarily worse. But we are seeing more swings.
Q: Wha does the man say about the weather().
A. It’s worse than 30 years ago.
B. It remains almost the same as before.
C. There are more extremes in the weather.
D. There has been a significant rise in temperature.
表示（）。