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