it is colder in Beijing than Nanjing修改病句

it is colder in Beijing than Nanjing修改病句
it is colder in Beijing than Nanjing修改病句

it is colder in Beijing than Nanjing修改病句
It is colder in Beijing than that in Nanjing .
天气是不可数名词,用that代替

than it in nanjing

要不加is要不不用it都是对的。 The weather in Beijing is not as hot as in Shanghai. The weather in Beijing is not so hot as it

It's much colder in Beijing than (it is ) in Nanjing
前后的比较要一样 没有in 的话 就成了和南京比较了
(it is )可以省略

应该是than that in Nanjing

it is colder in Beijing than that inNanjing cold是形容天气的，天气又是不可数所以要用that代替不可数名词