shy ..
grammar question , which correct ??

many sudies have showed that .. ect 

 

or many studies showed that .. ect 

2015年4月28日 14:56
コメント · 2

Both

<em>Many studies have SHOWN..</em>

and

<em>Many studies showed..</em>

are correct.

 

We would need more context to know which one would be appropriate for the situation.

 

 

 

 

 

 

 

 

 

2015年4月28日

i need an answer plzzzz

2015年4月28日