What is the passive voice form of the sentence: 'The box can contain no more'?
Explanation
The original sentence is in the active voice: 'The box can contain no more.' To convert it to passive voice, the object becomes the subject, and the verb is changed accordingly. Option C correctly rephrases this as 'No more can be held inside this box,' preserving the modal verb 'can' and the meaning. Other options either change the modality or alter the meaning.