单选题 Abruptly the ground fell away from our feet, and an ______ void opened before us.
【正确答案】 C
【答案解析】[解析] A项“anxious”意为“焦虑的,发愁的”;B项“audible”意为“听得见的”;C项“awesome”意为“令人敬畏的,令人惊叹的”;D项“amiable”意为“和蔼可亲的;令人愉悦的”。句子是说面前出现了一个可怕的空洞,因此选择C。