james has just arrived,but i didn't know he __until yesterdy.为什么要选was coming,不能选had been coming呢?had been coming 不是可以表在james arrived的过去一直做吗?对现在有影响啊~为什么不行?

问个英语问题 James has just arrived,but i did not know问个英语问题James has just arrived,but i did not know he_ until yesterday.a.will come b was coming c had been coming d James has just arrived,but I didn't know he__until yesterday.A was coming Bhad been comingA还是B, James has just arrived,but I didn't know he came until yesterday 正确答案是James has just arrived,b回答：he came是他来了,昨天他还没来呢,他要来而已疑问：上面回答的意思是他昨天没来,这个信息是从james has jus James has just arrived ,but I did not konw he ___ until yesterday.a.will come b.was coming c.has come d.comes silbury是什么意思?我在词典找不到.例句：Mr.James Scott has a garage in and now he has just bought Silbury anther garage Pinhurst. James has just arrived,but I didn't know he _____ until yesterday.A.will comeB.is coming C.would come是什么时态？ James has just arrived.but i didn't know he 【 】until yesterday.A will come B was coming C had been coming D came 求明确解释. James has just arrived,but I didn't know he ____ until yesterday.A.will come 8.was comingC.had come D.came James James has just arrived,but I didn't know he came until yesterday正确答案是James has just arrived,but I didn't know he was coming until yesterday上面我写的为什么不对为什么不能用came回答：he came是他来了,昨天他还没来 James has just arrived,but I didn't know he came until yesterday 正确答案是James has just arrived,为什么不能用came回答：he came是他来了,昨天他还没来呢,他要来而已疑问：上面回答的意思是他昨天没来,这个信 James has just arrived,but I didn't know he came until yesterday 正确答案是James has just arrived,为什么不能用came回答：he came是他来了,昨天他还没来呢,他要来而已疑问：上面回答的意思是他昨天没来,这个信 can you make sure ( )the mp4?a：where james had put b：where had james put c：where james has putd：where has james put 现在完成时与过去时Mr.James Scott has a garage in Silbury and now he has just bought another garage in Pinhurst. Pinhurst is only five miles from Silbury, but Mr. Scott cannot get a telephone for his new garage, so he has just bought twelve p 英语高手来帮我解决一个题James has just arrived,but I didn't know he___D___until yesterday.A.will come B.is coming C.was coming D.comes James is a middle-aged New York builder.He’s lonely.Just like everyone else,James needs human contact from time to time,and he’s found a way:at cuddle (拥抱) parties.New York can be a terrible place:it has a high murder rate and some seriously 一道英语阅读题,James is a middle-aged New York builder.He’s lonely.Just like everyone else,James needs human contact from time to time,and he’s found a way:at cuddle (拥抱) parties.New York can be a terrible place:it has a high murder ra james has just arrived,but i didn't know he __until yesterdy.为什么要选was coming,不能选had been coming呢?had been coming 不是可以表在james arrived的过去一直做吗?对现在有影响啊~为什么不行?