I would have come earlier, but I that you were waiting for me. A. didn’t knowB. hadn’t kn

网友回答

(答案→)A. didn’t know
B. hadn’t know
C. would have known
D. haven’t known
解析：句意：我本应该早点来，但是我不知道你在等我。I would have e earlier,是对过去的虚拟，but后面的内容是描述过去的事实，用一般过去式，所以选A。