Take and it will make you better.
A:the medicine; feel
B:these medicine; feel
C:these medicine; to feel
D:medicine; to feel
2K2Cr2O7+3CH3CH2OH+8H2SO4=2K2SO4+2Cr2(SO4)3+3CH3COOH+11H2O
请结合上面的描述回答下列问题: