I heard a letter from my sister yesterday 改错

I heard a letter from her还是I heard a letter from she? I heard a letter from my sister yesterday 改错 Last week I ()from my friend in the US.heard还是heard a letter 改错I haven't heard a letter from my penfriend for a few months. Have you ever heard from your aunt since she went to HongKong?Yes I heve just got a letter from__ The letter (that)I received was fro这句话哪个是主句,哪个是从句,that为什么做宾语 92.I _____ him a second letter before I _____ from him.A.wrote… heard B.wrote… had heard C.had written… heard D.have written… hear “I”（ ） a letter “I”（ ）a letter But I () a letter I ( ) a letter i haven't heard from my sister since last yearhaven’t heard from my sister since last year· A.met with B.heard about C.got news from D.received a letter from. get a letter from,received a letter ,heard from his invition的区别求大神帮助 Has your mum _____________ your sister recently?A.seen a letter by B.heard a letter fromC.heard D.heard from请选择出最佳答案和进行解析, I reicived a letter from my friend yesterday.(同义转换)I ____ _____ my friend yesterday.我看过答案了,竟然是heard from, I _______ a letter from him since he left.A.didn’t receive B.haven’t got C.didn’t have D.haven’t heard i ( ) a letter form him since he left A.didn't B.haven't got C.difn't have D.haven't heard选B的理由 receive a letter 延续性是什么 get不也是非延续动词么 i wrote a letter.passive