In the sentence "Maggie will visit Mrs. White herself in two days", the italicized word is used to modify
【正确答案】 D
【答案解析】考查反身代词的用法。A“介词短语”,B“宾语”,C“动词”,D“主语”。“亲自”修饰主语,是主语补足语,因此选D。herself是反身代词,不能修饰动词。