请问it指代与that指代在比较中不同？

bigwish

大全843。The unskilled workers at the Allenby plant realized that their hourly rate of $4.11 to $4.75 was better than many nearby factory wages. 

(A) many nearby factory wages

(B) many wages in nearby factories

(C) what are offered by many nearby factories

(D) it is in many nearby factories（E）

(E) that offered by many nearby factories

missouyang

agree with wanders.

wanders

that一般后面要加of或者其他介词，单独使用一般都错。

it ,which不能带指前面的句子，要注意。

you5460

I searched and got the problem, share with you:

it 短语或不可数名词，短语的中心语以及修饰部分，慎用！

That、one 中心语.