不久，虎兄收到一封信。信中除了一个问号以外，什么字也没有。

Soon, the elder tiger received a letter in which there was nothing except a question mark.

youdao

不久，虎兄收到一封信。信中除了一个问号以外，什么字也没有。

Soon, the elder tiger received a letter in which there was nothing except a question mark.

youdao