Official 53 Lec 4
Question 6 of 6
Listen again to part of the Lecture. Then answer the question Why does the professor say this:

A.

He wants the woman to answer her own question.

B.

He wants the woman to rephrase her question.

C.

He is glad that the woman understands the point he just made.

D.

He believes that more research on ring formation is needed.

正确答案:C

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