英语作文人工批改:countryside前必须用定冠词吗

countryside 前面除通常用定冠词外,有时也用所有格或物主代词。如:
China’s countryside looks its best in May and June. 中国的农村在五六月时景色最美。
Modernagriculture is spoiling our beautiful countryside. 现代农业将会破坏我们美丽的农村。
Developmenthas affected vast swathes of our countryside. 发展影响了乡村广大地区。
Scotland is famous for its spectacular countryside. 苏格兰以其壮丽的乡村景观而闻名于世。