摘要： a teacher,John thinks that his main duty is to help the students to become better learners. A. As B. By C. About
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________ a teacher, John thinks that his main duty is to help the students to become better learners.
[ ]
A. As
B. By
C. About
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B. By
C. About
_______ a teacher,John thinks that his main duty is to help the students to become better learners.
A. As B. By C. About
查看习题详情和答案>>