问题
单项选择题
Woman: I’ve changed my mind and would like to take the new approach.
Man: You’re on the right track now!
Question: What does the man mean().
A. The woman is right.
B. The woman is getting on well.
C. The woman is doing the right thing.
D. The woman has changed her mind.
答案
参考答案：C
解析：
女士：我改变了我的主意，并采用新的方法。
男士：你现在处在正确的轨道上。
选项C：这位女士正在把事情做对。此选项最符合题目的含义。A明显不对，B是说好相处，D只是说改变主意，不完全。
S的元数是______。