10.________ you adopt a dog, it becomes your responsibility to treat it like a family member.
(A) Where
(B) Only when
(C) Once
(D) Even if

答案：登入後查看
統計： A(20), B(33), C(242), D(27), E(0) #3814415

詳解 (共 1 筆)

#7575694
答：(C)　句意是一旦領養了狗，牠就成為...
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