Hao many people do you think should be invited to the party?___people there are ,____it will be.

题目

Hao many people do you think should be invited to the party?___people there are ,____it will be.
为什么要填the more:the merrier

答案

这是,the more .the +比较级的句型,意思是越多越...
原句是：越多人越开心,与语意相符；
merry的比较级是merrier.