然而，教師們均預料代上課未必成風氣，皆因學生不用「請槍」已各出奇謀應對網課，光怪陸離得惹人發笑，亦令人感歎教學甚艱難。 All of the components from our Internet site must be applied with suitable references, if different: Citations �?based upon our recommendations and repair’s T&C.