Part 2. Questions 66 – 75 (2.0 points - 0.2/ each)Read the passage below and choose the best answer...Đoạn văn58/97Early peoples didn’t need water supply engineering works because ______. their community life had already developed natural sources of fresh water nearby were always available there was almost no dry season in prehistoric times they had good ways to irrigate their farmsGiải thíchChọn B