听力原文：W: How is your job at the supermarket M: Well, it’s rather hard work. The hours a

听力原文：W: How is your job at the supermarket M: Well, it’s rather hard work. The hours are pretty long. I already feel difficult to keep up with my classmates. What is the man worried about （）

A．He does not earn as much money as his classmates．

B．He does not work as well as his classmates．

C．He does not get enough pay for his ’hard work．

D．He does not have enough time for his study．