1. 【2018年江苏省宿迁市】The local guide spoke ______she could to make the visitors understand her.
A. as clear as B. as clearly as C. so clear as D. so clearly as
【答案】B
【解析】句意:当地导游尽可能清楚地说话,以使访问者能理解她。考查副词短语辨析题。as+形容词或副词+as,用于同级比较,表示“和一样”。speak说话,动词需用副词修饰,可排除AC选项。否定结构用so+形容词或副词+as。根据句意结构和语境,可知选B。