题目内容
() 22. We have stayed at this school for .
A. two and a half years
B. two years and a half
C. two years and half a year
D. both A and B
22. D
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题目内容
() 22. We have stayed at this school for .
A. two and a half years
B. two years and a half
C. two years and half a year
D. both A and B