Inthepastmandidnot的精選

問題詳情：任務型閱讀；閱讀下列短文，根據短文中的資訊完成文後表格。（每空一詞)  Inthepast,mandidnothavetothinkabouttheprotectionofhisenvironment.Therewerenotmanypeopleonearth,andnaturalresourcesseemedtobeunl...