Is it possible/OK to send (the) students to Beijing to take part in the competition this time?
或者：
May (the) students be sent to Beijing to take part in the competition this time?
说明：泛指所有学生就不要加the；特指某些学生（比如我们的学生）就要加the——根据上下文意思或者提问者意思来决定。
Is it possible/OK to send (the) students to Beijing to take part in the competition this time?
或者：
May (the) students be sent to Beijing to take part in the competition this time?
说明：泛指所有学生就不要加the；特指某些学生（比如我们的学生）就要加the——根据上下文意思或者提问者意思来决定。