问题
选择题
I ___________ a teacher. She ___________ a nurse. They ___________ doctors.[ ]
A. am, is, are
B. am, is, is
C. is, is, are
D. is, are, are
答案
答案：A
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I ___________ a teacher. She ___________ a nurse. They ___________ doctors.[ ]
A. am, is, are
B. am, is, is
C. is, is, are
D. is, are, are
答案：A