I didn't know that not important to you
—I didn’t know that. —Oh , dear . I ___ to tell you..
I didn't know whether to save you a place or not
I know I'm not important to you
I didn't pretend to know him 和 I pretended not to know him 有
It seems that I am not important to you.
not because you are not important,but I don't know whether I
There is something not that i don't know but didn't say it
i didn't know ________at that time
See,I didn't know that.
I'll do that you know that we both didn't say I was always o
didn't they know that i will not be in beijing next timedidn
you didn't lose the train ticket,did you?---i know it is not