In my opinion, all Mr White________ good to his students in his class at present. He is very strict in their study.
A:does does does
B:does did do
C:does does do
D:did do does
①文化继承是文化发展的必然要求
②文化创新需要古为今用,洋为中用
③通过跨界融合实现对传统艺术形式的扬弃
④尊重文化多样性是文化创新的动力