Question

— Well, that was really a good meal. I _____ you were a really good cook.
— Thank you.

A．didn’t know

B．don’t know

C．haven’t known

D．hadn’t known

Answer 1

A

“不知道”是对话之前的动作，表示过去。句意：那顿饭真不错。我以前不知道（现在知道了）你的确是位好厨师。