把此句改为过去式It takes me 15 minutes to finish this math problem

把此句改为过去式It takes me 15 minutes to finish this math problem It takes me thirty minutes to read English every day.改为同义句 It takes me twenty minutes to do my homework.改为否定句和疑问句. It takes me about a week to read this book.（改为否定句） It takes me an hour to finish the project改为同义句I___an hour ___the project It takes me thirty minutes to do my homework.(改为同义句）It takes me ____ ____ ___ to do my homework. The bus ride usually takes me about forty minutes.改为同义句It is about_______ _______bus ride of me it takes me half an hour to mend my bike.改为同义句 该怎么改 为什么 It takes me half a day to visit Uncle Wang every week〔改为同义句〕 It takes place in a teahouse.改为同义句 连词成句than,hour,me,takes,an,more,it 关于It takes me three hours to go to school.It takes me three hours to go to school.可否改为：Going to school takes me three hours.或It takes me three hours going to school.求原因 1.It takes me 50 minutes to ride from my home to school.（改为同义句）It______50 minutes from my home to school____ ____ _____ Give it to me.改为否定句? it takes me about twenty minutes to ride to school,此句中的to ride to school,能不能换成to by bike to school, It takes me a good three hours to get there.此句中a的解释.a是修饰good还是hours? He left for New York yesterday 改为否定句He left for New York yesterday 改为否定句It takes me half an hour to do my homework every(同义句转换) 同义句 It takes about fifteen minutes on foot.改为 It is about { } { }　　{　　}