they have known each other for two years的同义句 they( ) ( ) ( ) each other two years ago

known,how long,have they,each other 同义句转换：It seems that they have known each other .They ___ ___ have known each other .同义句转换：It seems that they have known each other .They ___ ___ have known each other . 同义句转换They have known each other two years. 改成同义句：They have known each other for six years .They have known each other ____six years____. they have known each other for two years的同义句 they( ) ( ) ( ) each other two years ago Tom and Peter had known each other since they were little.Tom and Peter have known each other since they were little.请问两句的分别 Jack and Susan ________ each other since they were children,so nobody was surprised to hear that they were married.A.knew B.have known C.had known D.were known ---how long ___ each other before they ___ married --- For about a year.a.have they known ; get b.had they known ; got为什么要用b不用a 怎么理解的? they (know)each other since they (begin) to work in that factry.请问正确时态是什么呢?1.knew.began.2.have known.began.3.had konwn.began. It s____ that they have known it Perhaps we have not known each other better英语翻译 How long have you known each other?同义句 ( )did you ( )to( )each other? 翻译下面的句子：They had not known each other long before they got married. They are done some b_____ together ,they are known each other for 10 years. They each ___(have)a black pen. They each _____(have) a new bike. They each have dollars2同义句 they each have a backpack同义句