the city's parks 为什么park用复数

the city's parks 为什么park用复数 the people's park is one of the biggest parks in my city,whi enjoy,come,parks,clean,and,the,city's. the t____ biggest parks are ：Hyde Parks,ST.James's Park and Zhongshan Park is one of ( ) beautiful parks in this city 用含 It's believed that parks are to the city __lungs are to the Tony could help _______ the city parks. You can enjoy the city's quiet ____ (street) and small parks i will help clean up the city parks 为什么不是i will help to clea Helping cleaning up the city parks takes me two hours ...为什么 There's a nature park in the city 翻译 The sun is just rising over the park in this city.(为什么用is,不是