问题
选择题
—He isn’t a teacher, is he?
— ______. He works in a hospital. [ ]
A. Yes, he is
B. I don’t know
C. No, he isn’t
答案
答案:C
—He isn’t a teacher, is he?
— ______. He works in a hospital. [ ]
A. Yes, he is
B. I don’t know
C. No, he isn’t
答案:C