8. All the desks in the classroom dust.
A. are covered with B. are cover with C. are covering with D. covered with

答案是:

答A
出自  青书学堂  >  新疆师范大学2021级学生第一学期结业课程考试《大学英语》

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本题添加时间:2023/4/3 12:59:00