Each of the following sentences has four underlined parts labeled A , B , C and D . Identify the part that is incorrect . (5分)1. What wonderful the film is ! Shall we see it again ? A B C D 2. ---Howdid you get to that farm ? ---By my mother’s red car . A B C D3. He decided to returnedhome as soon as he finished school . A B C D4. ---What are you doing in this weekend ? A It won’t be toolong before we ________ a way to smooth away these difficulties.A.work outB.will workoutC.had workedoutD.areworking out