语法题:I haven't heard from him ( ).a.lateb.latelyc.recentlyd.now选哪个?为什么?请详细解答~谢谢~为什么不可以选C啊,好象也是近来的啊~

I haven't ______you for a long time?怎么填?I haven't ______you for a long timeA.hear of B.hear from C.heard of D.heard from选哪一个呢?为什么?是关于什么语法的知识? i( ) from him since he leftA didn't receiveB haven't gotC haven't heard为什么? 语法题:I haven't heard from him ( ).a.lateb.latelyc.recentlyd.now选哪个?为什么?请详细解答~谢谢~为什么不可以选C啊,好象也是近来的啊~ I haven't heard from some of my old friends these years.不是翻译.这属于什么句子. 讲解下语法. 为什么不用过去是呢? i haven't heard from her for a long time什么时态?haven't heard 换成didn't hear、don't hear或者am not hearing 为什么? I haven't even started studying.语法点在哪里? I have never heard of him,_____ ?A. have IB. haven't IC. have youD. haven't you I haven't heard from him last week.I haven't heard from him _____ last week.(A)since (B) for (C)ago (D)before i've been so busy that i haven't really heard songs other then the singles I never heard about the news before可不可以这样I never heard about the news before.可不可以说I haven`t heard about the news yet? I()for six month A,have receievd Jonh's letterB,have heard from JONHc,haven't heard from JONH. Haven't You Heard The News 歌词 i haven't heard from him recently.这里 from him是表语吗. I haven't heard from him( )he went abroadA when D since 为什么选D I haven't heard him for a long time (问号处填介词或副词 句型转换:I haven't heard from him for a long time. I haven't heard from him since last week .请问这句话对吗? I haven't heard from my sister ----------（recent).用所给单词的适当形式填空