问题
选择题
— Have you taught English for a long time?
— Well, I have only been a teacher _____ 5 years ago. [ ]
A. for
B. after
C. since
答案
答案：C
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— Have you taught English for a long time?
— Well, I have only been a teacher _____ 5 years ago. [ ]
A. for
B. after
C. since
答案：C