题目内容：
The city’s famous winds can cause extreme changes in temperature. Even in the summer there can be 5-degree differences—it can be 90 degrees one day and 60 degrees the next. So you might as well bring a sweater.What’s the weather like in Chicago?
A、Plentiful rain.
B、Snowstorm.
C、Cloudy.
D、Extreme changes in temperature.
参考答案：