Both of the questions/problems are correct.
All these three questions/problems are wrong/incorrect.
表示二者的数必然是Both,三者或以上用All,这是固定的
天上~
Both of the questions/problems are correct.
All these three questions/problems are wrong/incorrect.
表示二者的数必然是Both,三者或以上用All,这是固定的
天上~