i think he have been arrived?arrive不是不及物动词吗?怎么后面不用接介词呢?我不懂!不是一般的不及物都要接介词才可以吗?象I don't know what you are talking about!

i think he must have been a mechanic,中的must和have been是什么词啊? I think I would have been silent on翻译rt i think they have been to england的反义疑问句? I think you have been together什么意思 我写的英语句子,请帮我看下对错he may has lunch at your home.he may be ill,so he can't go there.He may have been in the Egypt.I' m not sure if he ill.He can't have been jumping at that moment.I think that you must have been the fastet of 用can't have been/done must have been /done 改写句子例：I don't believe he did it 答:He can't have done it问：I don't believe you tried very hardI think he passed all the examsI don't bellieve you were at the office on SuadayI think she met Think you have been around i'm surprised that he should have been so foolish Since he left after I have been looking for living. I have been ----(想念)him since he left. Over a hundred people must have been driven away.( )they were.填I think .还是 I am sure请帮忙翻译：1.抚养费2.Whatever make you think of such a thing.3.He should be instructed in his duties. 用（can't ） （ have been/done ） （must have been /done） 改写句子例：I don't believe he did it 答:He can't have done it问：I don't believe you tried very hardI think he passed all the examsI don't bellieve you were at the office on 用（can't ） （ have been/done ） （must have been /done） 改写句子例：I don't believe he did it 答:He can't have done it问：I don't believe you tried very hardI think he passed all the examsI don't bellieve you were at the office on I think they were Canadian.I don't think they were.They can't have been Canadian.They must have been Australian.帮我看看有无语法错误 翻译i like to think that Jack would have been happy with what I did I think he that can have self-confidence can have what he will. I am terrible ,I think ------sick.Awill be Bam going to be C have been Dhad been为什么 几道高一英语1.I don't think he had his supper at the school,----?A.had he B.did he C.do I D.don't you为什么不是A?2.I'm sure he must have been sleeping at the moment,----?A.aren't I B mustn't C.wasn't he D.hasn't he