問題詳情
30. ( )Sara: Is that______ old bike? Lily: No, it’s______new.
(A) an; ×
(B) a; an
(C) an; a
(D) ×; a
(A) an; ×
(B) a; an
(C) an; a
(D) ×; a
參考答案
答案：A
難度：計算中-1
書單：沒有書單，新增
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