that it this one 填那个the weather in guangzhou is hotter than.in Harbin
问题描述：
that it this one 填那个
the weather in guangzhou is hotter than.in Harbin
答
that
答
that 代替前面所提到的不可数名词weather
答
That
因为前面的the weather是和哈尔滨的weather做比较的,
而weather是不可数名词,
所以用that指代“the weather in Harbin”
若比较的是可数名词（类似students,dresses等）就用those.
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