cet4口语例题[四级英语口语题]

cet4口语例题，四级英语口语题。

This is a tough question，I have never heard about it，nor have I ever read about it 这个问题还挺难的，我之前都没有接触过，Give me a few seconds for me to search every piece of information in my head now，请给我几秒时间......