I would have come earlier but I that you were waiting for me. A. hadn’t known B. didn’t

问题补充：

I would have come earlier, but I that you were waiting for me.

A. hadn’t known

B. didn’t know

C. would have known

D. haven’t know

答案：

A. hadn’t known

(答案→)B. didn’t know

C. would have known

D. haven’t know

解析：这题考查时态的用法：从前面的would have come earlier“我本来可以来得更早”，说明过去没能早来，是因为过去不知道你在等我，用过去时。选B。