放音
新视野大学英语b1n1
B1n1Directions: In this section, you will hear some long conversations. At the end of each conversation, some questions will be asked about what was said. Both the conversation and the questions will...
B1n1Directions: In this section, you will hear some long conversations. At the end of each conversation, some questions will be asked about what was said. Both the conversation and the questions will...