现在完成时问题I haven’t met Wang Ying since last yearlast year 不是过去时间状语吗?现在完成时不是不能和表示过去时间状语连用吗?

现在完成时问题I haven’t met Wang Ying since last yearlast year 不是过去时间状语吗?现在完成时不是不能和表示过去时间状语连用吗? I just haven't met you yet if i didn't met you和if i haven't met you 的区别是? i haven't been happy if i hadn't met you befor 句子通顺吗 Haven't we met before?No, I don't think so.怎么翻译 I haven't met him since 1999.=It's ( ) years since I ( ) him. 现在完成时haven't clean还是haven't cleaned? Haven't Met You Yet 歌词 I met him in 1975 and haven't seen him since.翻译? I haven't seen you for a long time 是什么时态 不是现在完成时吗? We are leaving tomorrow and i haven't even started packing yet后面为什么用现在完成时? I _____ Mary in the street yesterday,we ____each other since i left school.A.met；didn’t see.B.had met；hadn’t seen.C.met；haven’t seen D.met ;hadn't seen. You will never guess who Imet today.My old teacher!We______for20 years!Haven't met/Hadn't met ...You will never guess who Imet today.My old teacher!We______for20 years!Haven't met/Hadn't met该用现在完成时还是过去完成时?个人以为用 I met Wang ming in 1976 .We haven't met each other______A since everB from the onC even sinceD after that请大家详细分析每个选项我想问我什么不选A、B,而且B中的from then on 一般不都是在现在完成时吗C是ever since 现在完成时否定I haven't seen it从来没有看见它I hadn't noticed 怎么一个个have 一个用had i haven't failed.i didn't fail.区别.,.第一个 为什么会用现在完成时 想表达? I wonder if it's because I haven't been able to be outdoors for so longI haven't been 是什么时态 现在完成时被动语态吗? I haven’t finished my homework today.I haven’t finished my homework now.today,now可以和现在完成时连用吗?