听力原文:W: This school is lucky to have a teacher as good as Prof. Helen Johnson. M: She
听力原文:W: This school is lucky to have a teacher as good as Prof. Helen Johnson.
M: She is one in a million.
What does the man mean?
A.Teachers like Professor Janson are rare.
B.Professor Janson has won a million dollars.
C.Professor Janson is likely to be teaching at that school.
D.There are many teachers as good as Professor Janson.