Have you seen Jack these days Have you seen Jack these days Yes,I ——him at the post office the other dayA.see B.saw C.have seen选哪一个,B还是C

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 - -Jack!Have not seen you for long!- - -John!__________A.How are you?B.How time flies. It is not like Jack to be unfriendly,so he ___ you when you calledA/can't have seenB/should not have seenC/must not have seenD/need not have seen为什么选择A?怎么翻译? You haven't seen the sights yet,have you?翻译 Have you seen Jack these days Have you seen Jack these days Yes,I ——him at the post office the other dayA.see B.saw C.have seen选哪一个,B还是C You haven't seen the film,I haven't seen it ,either---------- ----------- us have seen the film have you seen anything Have you seen John? you haven't seen dBart:How are you,Jack?I haven't seen you for a long time.Jack:I'm doing OK.How about you?的翻译 请各位英语高手帮忙解答一下,小女子万分感激,谢谢1. （明天的会议) will be put off till next Monday.2.''Have you seen (爸爸的手表）,Mum? asked Jack.3.Don't enter 用never,ever,already,yet,for,since填空1.I have _______ seen him before,so I have no idea about him.2.Jack has _________ finished his homework ________ an hour ago.3.Mr.Wang has taught in this school ________ ten years.4.“Have you ________ seen t have .since did区别have .since have done?eg：I haven’t seen you since I’ve been back.I haven’t seen you since I was back. “Have You Ever Seen Me? Have you ever seen snow? Since I have seen you Where have you seen them? have you seen的意思