以下是引用马尔代夫在2006-10-1 16:09:00的发言: 如果选A,就是说milk是food allergies,而实际milk不是food allergies,所以A错。而C的完整表述是to identify food allergies, such as (identify food allergies) to
这里的such as是列举, 和such... as to没有关系. 而to是承接前面的food allergies, 正常的语序是food allergies to milk. 对牛奶过敏. allergies to sth. 是固定用法.