24. Which sentence uses the correct grammar?
(A) She is an doctor.
(B) She is a doctor.
(C) She is they doctor.
(D) She is doctor.
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統計: A(38), B(633), C(19), D(31), E(0) #3362462
統計: A(38), B(633), C(19), D(31), E(0) #3362462