Eduardo Cortes
wich one is correct? Is it "its function is produce sounds or its function is to produce sounds?
2018年4月16日 15:30
评论 · 2
1

Its function is to produce sounds. 

The preposition to, in this case, shows the relationship between the instrument and the sounds it is producing. 

2018年4月16日
1

It´s function is to produce sounds.



2018年4月16日