M: Tony broke a vase in the classroom. ,F: Oh my gosh. I believe the usual thing happened again. The teacher asked him to stay after school and buy a new one. ,M: No, she just asked him to dry the floor.
(A) F: I have guessed that the teacher asked Tony to stay after school, although he didn't break the vase. (B) F: Just a minute! I do not quite follow what you are saying, would you mind repeating that? (C) F: You mean, because the vase didn't break, the teacher only let Tony stay after school to dry the floor? (D) F: Did the teacher just leave Tony to dry the floor after school?
D