2. 职称英语
  3. Many a student and teacher______making a careful study of______own problems.A、ar

Many a student and teacher______making a careful study of______own problems.A、ar

游客2024-10-11  45
问题 Many a student and teacher______making a careful study of______own problems.
选项 A、are; their
B、is; their
C、are; his
D、is; his
答案 D
解析 主谓一致。
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