I haven't had a haircut

I haven't had a haircut -Oh,it's you!I_you.-i've just had my hair cut ,and i'm wearing new glassesA.didn't recognize B.hadn't recognizeC.haven't recognized D.don't recognize为什么选A不选B Oh! it's you ! I _____you. I've just had my hair cut, and I'm wearing new glasses. 选择?Oh! it's you ! I _____you. I've just had my hair cut, and I'm wearing new glasses.A.didn't recognize B.hadn't recognize C.haven't recognized D.don't rec I haven't had any vegetables.翻译 -Oh,it's you!I_____ you.-I've just had my hair cut,and I'm wearing new glasses.A.didn'trecognize B.haven't recognized 解答时请说明理由,为什么选A不选B, I ( ) the time ( ) so quickly.a.didn't realize,had passedb.don't realize,passedc.haven't realize,passedd.haven't realize,had passed I haven't a bean. 翻译i haven't finished it yet,because i had a headache yesterday如题 Haven't you had your lunch?______.A.No, I had it just now.B.No,already.C.Yes,I haven't.D.Not yet. i haven't had any change yet 这里为什么有haven't had怎么翻译? I have had a lot of chicken wings (改为否定句) I haven't had-----chicken wings i haven't had a key这句话在语法上正确吗? 如何回答老外 说的Heyy i haven't had a day of since Christmas 英语动词时态--Oh,it's you I __you .--I've just had my hair cut and I'm wearing new glasses.A didn't recognise B hadn't recognizedC haven't recognized D don't recognize,请问为什么不选C? --oh,it's you!I___you.---I've just had my hair cut.and i am wearing my new glasses.A.didn't recognize B.hadn't recognizeC.haven't recognized D.don't recognize详细解释为什么选A不选B. I haven't had the pleasure怎么翻译 I had a such meal since you invited me last time 老师这个填haven't 还是hadn't i'm sorry i haven't had time to meet you recently.i_ a new book.（write）