Question

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

Answer 1

B

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。