问题
选择题
In students' eyes, a good teacher should have many good virtues, but _____, he or she should be knowledgeable. [ ]
A. above all
B. after all
C. first of all
D. in all
答案
答案：A
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In students' eyes, a good teacher should have many good virtues, but _____, he or she should be knowledgeable. [ ]
A. above all
B. after all
C. first of all
D. in all
答案：A