21. A: Excuse me, are you a resident?
B: ________________________.
(A) Yes, I live here.
(B) Yes, I’m just visiting.
(C) Yes, I work here.
(D) Yes, I’m a tourist.
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統計: A(936), B(29), C(68), D(32), E(0) #1794726
統計: A(936), B(29), C(68), D(32), E(0) #1794726