TOEFL Listening: TPO-TOEFL听力TPO - LLBL977PCGF0K5ZXR$

Why is the professor not going to discuss the book by Jane bowles in the class? A. There is not enough time left in the semester B. Not all of the students were able to get a copy of the book C. The professor miscalculated the difficulty level of the book D. The book was not on the course syllabus