ten million people visited london last year被动句怎么改

ten million people visited london last year被动句怎么改 did your brother fly kites last year?(改被动句) last year,there were tow million people live in thin Lingling,London,visited,last week( .)怎样连词成句? We built a new bridge over the river last year 如何改被动句? 被动语态怎么改?She worte two books last year. 和Our teacher did a su London has a population of ten million. father flies to london every year.改否定句 Jim visited hie grandparents last weekend.改否定句 Mary visited the Expo last summer vacation.改否定句 We planted these trees last year.怎么改成被动句,求答案 Mother gave me a book last week,这句双宾语句怎么改被动语态?