单项选择题A.Because history professors are poorly prepared.B.Because most students are lazy.C.Because history lectures are not delivered in an interesting way.D.Because most students feel studying history is a waste of time.
单项选择题A.How many people there were in the town.B.Whether the poor people really needed his help.C.If the roads of the village were in need of repair.D.If the people of the town were worthy of his help.