0This is what I think, but I'm not a native speaker, so you need someone to check me ;-)02br 02br 00"To be involved" is a passive voice, while "to be involving" is active. In this case, a passive voice needs to be used, because 'Today's problems', which is the subject in this sentence, 'undergoes' (can't find another word) the action of the verb 'appear'. 02br 00This is all I know...
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