【C7】A．howeverB．meanwhileC．thereforeD．moreover

A．HoweverB．WhileC．ThenD．Therefore

回答（56）题 查看材料A.howeverB.thenC.thoughD.therefore

【C16】A．HoweverB．MoreoverC．ThereforeD．Even though

【C18】A．howeverB．moreoverC．neverthelessD．therefore

【C9】A．HoweverB．FurthermoreC．ThereforeD．Nevertheless

【C3】A．HoweverB．MoreoverC．ThereforeD．Anyway