第5题: [单项选择]After considering for a second, he ______that this hospital was the best of all in China and said I could believe him for sure. A. asserted B. affirmed C. declared D. announced 参考答案:A 答案解析:动词辨析题。该题中的四个词都有“宣称,声称”的意思。但affirm通常指“公开地说某事是真的”; declare指“公开地官方宣称某事”;announce意为“公开地宣布某项政策或决定”;assert