i did not send cards to my friends 和i have not sent cards to my friends 这两句有什么区别啊

I did not send my friends cards.英语改写句子I did not send my friends cards.改写句子I did not send———————— i did not send cards to my friends 可以把card的s去掉吗 i did not send cards to my friends 和i have not sent cards to my friends 这两句有什么区别啊 But I did not send cards to my friends?改成But I did not send a card to my friends?可以么?改成But I did not send a single card to my friends?可以么? my hoilday__ (*/were)pasted quckly,but i did not send __(*/cards) to my friend.选择哪一个?为什么? an english question is being discussed by some people,you can join it假期过得真快,可我还没有给我的朋友寄过一张明信片.1 my holidays passed quickly,but i did not send cards to my friends2 my holidays passed quickly,but i haven't I do not get your postcard .When did you () it? A.show B.send C.give D.make I did not ask I did send you email everyday you know but I also don't y you can not get it so I try and 翻译中文 If I send something to the girl I love,and she did not delete it,does that mean she loves me too? I did not enjog itenjoy I didn't send cards to my friends 中的to my friends在句子中是什么成分? I did not buy anything.He did not,eith to choose from,to choose,for choosing,to be chosen.应该选哪一个?求理由there were many christmas cards (),but i did not know which one to buy. there were many christmas cards (),but i did not know which one to buy.为什么不能选to be chosen?不是应该被动形式的吗?为什么要选择to choose from? I can not beliveve I did that -___you___the e-mail to your friend?-not yet.l'm busy these days.(did;send,will;send,have;sent) yes but we r not contacts so i cant send,