Which of the following statements are true according to the lead-in part of unit 4?
A.
Mei Lanfang was Chinese theatrical performer, one of the greatest singer-actor-dancers in Chinese history.
B.
Mei Lanfang's first debut was playing "Lin Daiyu" in Daiyu Buries Flowers when he was 11.
C.
Mei Langfang is especially known for his portrayal of the "Flower-Shattering Diva" in Jingxi.
D.
After the Sino-Japanese war, he withdrew from the theater for five years.