I do not know since when accustomed to a person

I do not know since when accustomed to a person When you meet a person and do not know what to start a conve Accustomed to lonely I am a person.Will not give up 英语翻译A quiet person to think,I do not know what they are wait I do not know the love a person is wrong? I am not accustomed to using a gas stove Things always know when a person i 英语翻译I don't know since when I changed to such a cold-hearted I'm not accustomed to getting up so early to do morning exer I do not know when to leave 与Please turn off the light when He does not know() A when to do B when to do C where to do D 英语翻译NOW I KNOW WHAT AM I THINKING ABOUT WHEN YOU DO NOT DO A