Theprofessorcameintotheclassroom,_

发布时间:2020-07-25 19:50:20

The professor came into the classroom, ________.A.book under armB.a book under armC.book under an armD.with book under the arm

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A解析在独立主格结构中,如使用with复合结构,名词前要用冠词或物主代词。
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