i haven't had a key这句话在语法上正确吗?

i haven't had a key这句话在语法上正确吗? I haven't had a haircut I haven't had any vegetables.翻译 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. I haven't had any change yet!在这句话中had是什么意思,起什么作用? 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. haven't had my car repaired yet这句话对吗 我觉得应该是I haven‘t repaired my car 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 如何回答老外 说的Heyy i haven't had a day of since Christmas the key to my door___.i have looked for it every where,but i still__itA is missing ;can't find B has lost ; don't findC has lost ; haven't foundD has been gone ; haven't found为什么选A I haven't key 和 I haven't got key!有什么区别吗?这两句句子都对吗?I haven't key 和 I haven't got key!有什么区别吗?这两句句子都对吗?是不是i don't have key I haven't had any vegetables.这句话该怎么翻译! I haven't had any vegetables.这句话该怎么翻译! I haven't had time to relax 这是什么时态吗?为什么要用这个时态? I haven't had the pleasure怎么翻译