Official 9 Lec 4
Question 6 of 6
Listen again to part of the lecture. Then answer the question. Why does the professor say this:

A.

To see if anyone knows the answer to the student's question

B.

To suggest that the student is using the wrong terminology

C.

To express frustration because she has already answered a similar question

D.

To determine whether she has been speaking clearly enough

正确答案:B

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