7.明初,朱元璋认为:“夫元氏之有天下,固有世祖之雄武。而其亡也,由委任权臣,上下蒙蔽故也。……人君不能躬览庶政,故大臣得以专权自恣。”基于这一认识,朱元璋采取的措施是( ) A.三省并立,互相牵制 B.削弱权臣,设军机处 C.抑制相权,设立内阁 D.废除丞相,加强皇权Yesterday I received my package that ______ to the wrong address!A.was to be delivered B.had been deliveredC.delivered D.was delivered