問題詳情

III. 文法選擇：第19至23題，請在選項中擇一最正確的答案。  19.If I______ a bird, I could fly.
(A)am
(B)was
(C)were
(D)had been

參考答案

答案：D
難度：非常困難0
統計：A(1),B(0),C(3),D(0),E(0)