Ben: “I would like to register for a class today.”

Câu hỏi: Mark the letter A, 8, C, or D on your answer sheet to indicate the sentence that best completes each of the following exchanges.
Ben is talking to a school staff at the registration office.
Ben: "I would like to register for a class today."
Staff: "________"
A. I hope that you are doing well with the course.
B. Well, what class would you like to take?
C. There are two classes that are still open.
D. Enjoy your life at the college, dear