WHEN MINERALS ARE USED UP, ….. .A. THEY CAN BE RESTORED B. THEY AR...

49. - TÀI LIỆU DE THI TU TAI MON TIENG ANH
Tiếng Anh TÀI LIỆU DE THI TU TAI MON TIENG ANH

49. When minerals are used up, ….. .

A. they can be restored B. they are gone forever

C. they can be found soon D. they can be supplied again