哪个版本都没发挥好作用，部分原因在于没人能知道该用哪个版本。

Neither flourished, partly because nobody could figure out which version of the software to use.

youdao

哪个版本都没发挥好作用，部分原因在于没人能知道该用哪个版本。

Neither flourished, partly because nobody could figure out which version of the software to use.

youdao