Bobo is said （） to play the violin in order to relax himslef when tired为啥选 to have learnt要加比较级?

Question

Bobo is said （） to play the violin in order to relax himslef when tired
为啥选 to have learnt要加比较级?

Answer 1

这是因为学会拉小提琴这个动作发生在谓语【is said】之前, 所以要用不定式的完成式
等于：
It is said that Bobo has learnt to play the violin in order to relax himslef when tired
全句意为：
据说为了在无聊的时候消遣,Bobo 已经学会了拉小提琴

【希望帮助到你,若有疑问,可以追问~~~
祝你学习进步,更上一层楼!(*^__^*)】