来自胡孟梁的问题
Youngpeopledon'tputontrainersintheircity.(哪里错了)
Youngpeopledon'tputontrainersintheircity.(哪里错了)


Youngpeopledon'tputontrainersintheircity.(哪里错了)
Youngpeopledon'tputontrainersintheircity.(哪里错了)
city变y为i加es因为他们的城市并不是一个