Also keeps score of total questions right and wrong, then total number of questions asked.

也能记下所有的答对和答错的问题，然后计算所有询问的问题。

youdao

Also keeps score of total questions right and wrong, then total number of questions asked.

也能记下所有的答对和答错的问题，然后计算所有询问的问题。

youdao