The weather in Beijing is cooler than ____ in Guangzhou.it or that? Why?

熱心網友

用that指代前半句的weather比較同類事物時用that指代前文提到

熱心網友

用that指代前面的weather

熱心網友

that

熱心網友

that,這是比較級中的規定,指代前者用that

熱心網友

這是一種習慣用法,如果指代就是用that,復數呢就用thoseweather 是不可數的,當作單數處理,就用 that

熱心網友

that同樣指的是weather