15．I ______ sooner but I didn’t know that they were waiting for me．
(A)had come
(B)was coming
(C)would come
(D)would have come A Love Note To My Mom

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詳解 (共 1 筆)

#1202726
这道题考的是虚拟语气，与过去事实相反，故选（D）
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