Studies have shown _____ teenagers often suffer from depression.
举一反三
- How often do millions of Americans suffer from depression?
- There are many studies that have shown that depressed people who exercise regularly can reduce the amount of depression that they feel.
- Studies from the historical perspective have shown that legal English is very ( ) in form.
- Women are more than twice as likely as men to suffer from depression.
- Many theories have been ______ as to why some women suffer from depression. A: referred to B: put forward C: rest assured D: left out