Question

这里的that为什么省略了1.There were three times as many users as (that

Answer 1

主要是句型there be 中可省略,例：There are now twice as many schools in the town as in 1972.这个城镇里的学校是1972年的两倍．

There are not as(=so) many books in our library as in your library.我们图书馆的书没有你们的多．

There is as much water in this glass as in that one.这个杯子里的水和那个杯子里的一样多．