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For sixth form, 係咪唔洗揀咁貴的premium plan
Pippa and Quest basic plan,相差成￡1000-1500 annual fee,服務真係有咁大分別？可否比D意見，睇完服務範圍，會用的服務範圍又唔係真係差好多野，唔明點解會相差咁遠，請指教