关于英语保持句意不变"mike has been to the USA "tom saidtom said that mike_____ ______to the USA这个正确答案是 had been 但为什么不用has been求英语好的人帮我回答

关于英语保持句意不变mike has been to the USA tom saidtom said that mike_____ ______to the USA这个正确答案是 had been 但为什么不用has been求英语好的人帮我回答 Mike‘s hobby is playing the violin.Tim's hobby is playing the violin too.（保持句意基本不变）MIke has the ______ hobby _____Tim. 英语 一题 保持句意不变 Mike is interested in playing basketball.(保持句意基本不变) Mike ＿＿ great ＿＿ in playing basketball. Mike,it's seven.Let's have dinner.(保持句意不变) Mike,it's time____ ____dinner. mike would like to drink a cup of coffee after dinner保持句意基本不变 改变句子Mike took the foreign friends to visit the Bund yesterday.(保持句意基本不变）Mike _______ the foreign friends _______ the Bund yesterday. My friend Mike was late for school because the fog was heavy .(保持句意不变)My friend Mike was late for school（）（）the heavy fog. Jim has seven bags .Tom has five bags.(保持句意不变) Jim has _______ ________ bags than Tom. she has been in the army for five years.（保持句意基本不变） Her sister has been a secretary for five years.(保持句意基本不变) Mike is taller than the other two boys .保持原句不变 Tina hardly ever has time for the concert.（保持句意不变） Tina （ ） （ ） has ti 简单的英语改句子Mrs.White told Tim that he mustn't throw paper on the ground.（改为简单句）Mrs.White told Tim _____ _____ throw paper on the ground.Mike is taller than any other stundent in his class.(保持句意不变）Mike is _____ 2道英语按要求改写句子 急求!1.A policeman can help make our city a safe place.(保持句意不变） A policeman can help ________ our city _______.2.My father has been an engineer for twenty years.（保持句意不变） My father has 英语句型,急用1.the family moved to Dalian years ago (保持句意基本不变)2.why dong it you read English stories every day (保持句意基本不变)3.He has answered all the quesitions（ 一般疑问句）4.Has she visited China before（ 第二题要保持句意不变 David has a big bag in his hand,(保持句意不变） David__ __ a big bag.