TOEFL Listening: ETS-TOEFL听力机经 - V9G4OWAE1X464LY1P$

What are two points the professor makes about Bloch's directing style? A. He required more rehearsing than most other directors did. B. He helped actors deliver more restrained performances. C. He continued working with actors after rehearsals. D. He encouraged actors to use specific gestures to express emotions.