Listen to the following dialogue, and then choose the best answer for each question．
A: 19
B: 80
C: 90
D: 100
A: 19
B: 80
C: 90
D: 100
举一反三
- Listen to the following dialogue, and then choose the best answer for each question． A: 19 B: 80 C: 90 D: 100
- 中国大学MOOC:"Listen to the following dialogue, and then choose the best answer for each question．";
- Listen to the following dialogue, and then choose the best answer for each question． A: 1,013 B: 1,030 C: 1,300 D: 1,003
- Listen to the following dialogue, and then choose the best answer for each question． A: 430 B: 440 C: 450 D: 460
- Listen to the following dialogue, and then choose the best answer for each question． A: 3 B: 4 C: 5 D: 6