单选题 Speaker A: I think studying math at school is a waste of time. Who needs it?Speaker B: ______

A、 That's a good idea. I don't like math at all.
B、 Yes, I think students only need to study for a few years.
C、 I see what you mean. Very few students will become mathematicians in the future.
D、 But don't you think math is something that everyone needs to know?

【正确答案】 D

【答案解析】A方在表达对数学的看法，需要B方就这一话题内容发表看法。A项和C项前半部分都与A方的语义不一致，B项后半部分与A的话不一致。D项用反问句表明B方与A方意见不一致，是正确答案。