【单选题】听力原文:W: This school is lucky to have a teacher as good as Pro. Helen Johnson. M: She is one in a million. Q: What does the man mean? (17)
A.
Teachers like Professor Johnson are rare.
B.
Professor Johnson has won a million dollars.
C.
Professor Johnson is likely to be teaching at that school.
D.
There are many teachers as good as Professor Johnson.