Some doctors ______ (special) in one type of illness.specialize这句话缺少谓语,应该把括号里的形容

游客2024-07-03  12

问题 Some doctors ______ (special) in one type of illness.

选项

答案 specialize

解析 这句话缺少谓语,应该把括号里的形容词special加后缀“ize”生成动词 specialize。
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