问题补充:
The weather in Beijing in summer is than that in Shanghai. They are different.
A. cool
B. much cooler
C. hot
D. much hotter
答案:
A. cool
(答案→)B. much cooler
C. hot
D. much hotter
解析:句意:北京夏天的天气比深圳夏天的天气更凉爽些。因为句中有形容词的比较级特征词than,符合要求的只有B和D,根据常识可知,北京的天气要比深圳的凉爽而不是热,故选B。