you may have met each other before ,____ ____(反义疑问句)I know _____(he)____(live)in china for three years was unforgottable experience for me

问题描述:

you may have met each other before ,____ ____(反义疑问句)
I know _____(he)
____(live)in china for three years was unforgottable experience for me

haven't you?

him
Living
绝对正确

didn't you
him living

have not(haven't you ) (应该是)
him
live? to live ? (sorry I don't know)

have you?
him
he’s living

haven't you
his living

didnt you?