问题详情

What does the"exasperated Krauss"mean when he talks about the audience？
A．He disagrees there should be a representative debate.
B．He stresses that what these people require is reasonable.
C．He insists that different opinions should be presented in school.
D．He rejects the idea that we should teach whatever is presented.请帮忙给出正确答案和分析，谢谢！