阿摩線上測驗
43. What does “their” in paragraph six refer to?
(A) Babies’.
(B) Mothers’.
(C) Findings’.
(D) Antibiotics’.
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統計： A(69), B(89), C(6), D(13), E(0) #2027033
統計： A(69), B(89), C(6), D(13), E(0) #2027033