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—When_____ you_____teaching in our school, Mr. Smith?
—I_____here since 1998.

A. did, started; have been teaching  
B. did, start; taught
C. did, start; have been teaching    
D. have, been starting; taught
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科目:初中英语 来源:同步题 题型:单选题

-When_____ you_____teaching in our school,Mr. Smith?
-I_____here since 1998.
[     ]
A. did , started ; have been teaching  
B. did, start; taught
C. did, start; have been teaching    
D. have , been  starting ; taught

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