If he saw two black hats , he could have assumed that he was wearing a white hat .
If he saw two black hats , he could have deduced that he was wearing a white hat .
If he saw two black hats , he could have deduced that he was wearing a white hat .
このテキストを書き直す: If he saw two black hats , he could have assumed that he was wearing a white hat . 出力: