一个英语问题：He has gone to Hong Kong 表示什么现在完成时态有两种,一种是表示动作发生在过去,但与现在的情况有联系,还有一种是表示从过去某一时间开始一直延续到现在并还可能继续延续下

英语填空一道,he can't come to the meeting today.he ______ to Shanghai.＿＿＿应该填 has gone 还是 had gone?为什么?顺带一个问题The thief was ______ as taa and strong,and aged about 30------ 填described “Gone,he has 现在完成时的has gone has been问题where has John gone?To the library.He has been there an hour.第二句是不是他去那里已经一个小时了?为什么要用has been 而不用has gone呢?has gone 不是表示去了哪里还没有回来吗 Neither you nor he has gone/has been/hasn't gone/hasn't been to Beijing.选哪个? 英语选择：Can you tell me______?A.where has he gone B.where have you gone C.where you have gone to D.where he has gone 英语选择题关于has gone has been--- __ Peter__ to Japan yet?--- yes.He ___ there twice.a.did,go,has gone b.has,gone,has beenc.has,been,has beend.has,gone,went为什么不能选b? He has gone to Shenzhen. He has gone abroad ten years ago.He hasn't already returned home for 10 years. 有情态动词的谓语的时态问题,比如he has gone 是现在完成时,那加上一个情态动词can 或could变成he coulld have gone是什么时态呢,困惑啊 he is gone和he has gone什么区别 为什么不说he has gone 而说he is gone he has gone跟he had gone 有什么区别? He ------- Beijing .I don't know when he did it.A has gone to B has been to选哪个 Have you seen Jack these days?---- No,I haven’t.He _______ Beijing.A.have been inB.has been to C.has gone to D.has gone 关于新概念英语第四课He is working for a big firm and he has ...还有一句He has just bought an Australian car and has gone to.为什么第一个and后有主语“he”而第二个and后直接就接“has gone to...“了? 现在完成时的否定句是怎么改的he has gone to moscow改否定句：1：he hasn't gone to moscow2：he don't has gone to moscow------------------------------那句对,都对没?还是都错, 名词性从句 英语单选 They have no idea at all____.A:where he has gone B:where did he goC:which place has he gone D:where has he gone请解析. Where is Peter I don't know where he has ____ gone还是been ,请详解,