EARLY PEOPLES DIDN’T NEED WATER-SUPPLY ENGINEERING WORKS BECAUSE _...

15. - Đề khảo sát Tiếng Anh 12 lần 2 năm 2020 – 2021 trường Thuận Thành 1 – Bắc Ninh
Tiếng Anh Đề khảo sát Tiếng Anh 12 lần 2 năm 2020 – 2021 trường Thuận Thành 1 – Bắc Ninh

15. Early peoples didn’t need water-supply engineering works because ______.

A. they had good ways to irrigate their farms

B. their community life had already developed

C. there was almost no dry season in prehistoric times

D. natural sources of fresh water nearby were always available