73.
(A) if the doctor is available
(B) whether the doctor available
(C) if is the doctor available
(D) that the doctor is available

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統計: A(2), B(4), C(0), D(0), E(0) #3077950

詳解 (共 1 筆)

#6439046
【題組】73.(A) if the d...
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