The weather in Beijing is cooler than ________ in Guangzhou.
问题描述：
The weather in Beijing is cooler than ________ in Guangzhou.
A.this B.it C.that D.one
答
答案是 C 无需多说.
it可以代替天气、距离 、时间.但那是 单独出现时 .
所以本句 不能用it 代替前面出现的不可数名词the weather.
如果 用it的话
句子应该是It is coolerin Beijing than (it is) in Guangzhou.