토익 what절 What I need you all to do is carry out

토익 what절 What I need you all to do is carry out

What I need you all to do is carry out some research to determine which books are most popular among members, so we can make sure to get copies of them. What I need you all to do 이 5형식의 완전한 문장 아닌가요? 뒤에 명사가 빠졌다고는 하는데 그래도 이해가 가지 않아서요.do의 목적어가 보임?