the indoor seimming pool seems to be a great deal more luxurious than__为什么一定要选is necessary不能选it is necessary呢?
问题描述：
the indoor seimming pool seems to be a great deal more luxurious than__
为什么一定要选is necessary不能选it is necessary呢?
答
是省略句，省略了it
答
空格里可以填is necessary或necessary.than也可以看作定语从句的连词,即关系代词,在句中作用相当于which,区别在于前面有形容词或副词比较级.因此可以看出,从句中关系代词than作主语,不需要it.而如果直接填necessary,...