have invited 30 guests to my birthday party,but actually _______ came.

题目

have invited 30 guests to my birthday party,but actually _______ came.
A more than B as many C as much D less than
能把but后省略句写出来吗,

答案

yes,the whole sentence is
but actually there are as many as guests came.
好像不是 总之就是 因为 guest是可数名词 所以用many 所以就省略c
然后 more than less than 意思是多于、少于 不符合题意
所以 答案就是b