使用be动词提问和回答-Is he a teacher?
A. Yes, he is.
B. No, he is.
C. No, he isn’t.
D. Yes, he isn’t.
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使用be动词提问和回答 -Are you a teacher?
A. Yes, I am not.
B. No, I am not.
C. Yes, I am.
D. No, I am.
使用be动词提问和回答 -Were they teachers?
A. Yes, they were.
B. No, they are.
C. No, they weren’t.
D. Yes, they are.
写出be 动词的八种形式 1)____、2)____、3)____、4)____、5)____、6)____、7)____、8)____。