【简答题】A.Teach Brain's class while he's absent. B.Give Prof. Smith the key to Brain's office. C.Leave a message on the board in Brain's office. D.Bring Brain the homework that was due today.
【简答题】A.Many students find Prof. Johnson's lectures boring. B.Few students understand Prof. Johnson's lectures. C.Many students have dropped Prof. Johnson's class. D.Few students meet Prof. Jonson's require...