未知题型 The organization had broken no rules, but __________ had it acted responsibly.A) neither B) soC) either D) both

未知题型 Cancer is second only __________ heart disease as a cause of death.A) of B) toC) with D) from

未知题型 __________ as it was at such a time, his work attracted much attention.A) Being published B) PublishedC) Publishing D) To be published