Question

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

Answer 1

答案D
考查虚拟语气。句意为“我本来可以早点来，但我真不知道他们在等我。”but I didn’ t know表示了过去时间，因此前句是对过去情况的虚拟，用主语+should / would / could / might + have done表达，故选D。