TPO42 Conversation 1
Um, why does your friend, the photography student, think she has information about a janitorial staff opening?这句话之后老师又说：I'm pretty sure those jobs are filled，说明老师说这句话是在质疑他的朋友信息的准确性，对应选项C中：
TPO42 Lecture 1
1. What aspect of Georgia O’Keeffe’s work do the speakers mainly discuss?
A. The kinds of objects that she selected for her paintings