题目

Some myths are stories told since ancient times  to explain the causes for natural happenings.The Greek myth that explains why there are changes of __1__ is about Demeter，the goddess of the harvest.She had a daughter，Persephone，whom she loved very much.Hades，god of the underworld，fell in love with Persephone，and he asked Zeus，the __2__ of the gods，to give Persephone to him as his __3__.Zeus did not want either to disappoint Hades or to upset Demeter，so he said he would not agree to the marriage，but neither would he __4__ it.Hades，therefore，decided to take the gDeveloped countries are also less dependent on oil than they were, and so less ____ to swings in the oil price.A.apparent B.availableC.sensitive D.reasonable