英语选择有点难的高手欢迎!
Iwasdismissed.OnlythendidI___thatIhadeitherforgottenorcompletelyignoremyownblackskin.()
A.realizeB.regardC.recognizeD.admit
顺便说明这句话什么意思,尤其是onlythendid~~的意思?还有did放这里作什么?