Mary has visited the Great Wall.So _____ l.A.am B.have C.does B.do快呀急

Mary has visited the Great Wall.So _____ l.A.am B.have C.does B.do快呀急 Mary visited the Expo last summer vacation.改否定句 现在完成时划线提问Jane has visited the UK before 划线 the UK-------- --------- ----------- Jane visited before? 把下列句子改写成一般疑问句1.I have paid the money.2.He has come home.3.We have visited the place before.4.Mary has learnt the song.5.Miss Black has taught them this song.6.She has taken her son to the hospital.7.They have been to the Gre Mr.King has visited the city (twiee).对括号提问. Man has visited the moon already.（改为被动语态） it has been the first time that i () sanya ,which is a great tourist attraction.A,should have visited B,visited C,had visited D.have visited nobody but Tom and his friends_____ America by the end of last yearA.has visited B.have visited C.had visited D.Visited哪个才是正确答案. -Mary visited the Great Wall last Sunday.-So ____ I.amdovisiteddid More than one student in our class___ to the Great Wallhave 还是 has visit?A visit B visited C have visited D has visited The person we talked about ____our school last week.为什么不能选has visited?The person we talked about ____our school last week.A.visiting B.will visit C.visited D.has visited为什么不能选has visited? The teacher as well as his students---the Great Wall since last summer A has visited B have visited he has nothing to say about the place he has visited什么意思 By the time Mr.Jackson arrived in Shanghai,he___many famous cities in Europe.选has visited 还是had visited? Tom will tell you if he__his uncle the other day.A will visit B visited CvisitsD has visited So far,the moon ____ by man already.A.is visited B.will be visited C.has been visited D.was visit By the time Mrs.Jackson arrived in Shanghai,Mrs.Jackson _______ many famous cities in China.A.visited B.was visiting C.had visited D.has visited mary has a toothache.she is at the _____office