What is a necessary evil? - Learn English phrases with Mr duncan

What does the English phrase 'necessary evil' mean? What is a necessary evil and how do we use it in daily life? Learn English with Mr Duncan in England. Language captions are available. #duncanenglish #englishaddictwithmrduncan #mrduncanenglish

Beginner English lessons - https://www.youtube.com/playlist?list=PLbvnlSJNf_DYpgoG7UIkb0UAHegp6niLK

Learn English Fast - short lessons - https://www.youtube.com/playlist list=PLbvnlSJNf_DZQy48_75zaAnH790_HJGZ3

Misterduncan's PLAYLISTS ...

Full English - https://www.youtube.com/playlist?list=PLbvnlSJNf_DYX8jVA_kcIpQuRBXcf2XIZ

Lessons 1 to 91- https://www.youtube.com/playlist?list=PLF467B6C12B713A03

Donate - http://www.paypal.me/misterduncan

English Topic - https://www.youtube.com/playlist?list=PLbvnlSJNf_DaUGBc2dP0bSbgCtpkiCnT7

WORD STOP - https://www.youtube.com/playlist?list=PL8AC561C1AE953017

May days - https://www.youtube.com/playlist?list=PLbvnlSJNf_DaKQi3YG30D_NyX881Wsiln

Dunctober - https://www.youtube.com/playlist?list=PLbvnlSJNf_DY7Olv13JrMwgdKsJ0Xwohq

December drop in - https://www.youtube.com/playlistlist=PLbvnlSJNf_DY7bb_xeLDzKPEJLzN4Z3io

Xmas lessons - https://www.youtube.com/playlist?list=PLbvnlSJNf_DYGEKPZ5Q1_CVxLbsH4tjVv

LIVE STREAMS - https://www.youtube.com/playlist?list=PLbvnlSJNf_DbVirS_OcCiaeYxv8nUU6Ta

My life in China and England - https://www.youtube.com/playlist?list=PL44BC10EEFAC0AF40

Other English lessons - https://www.youtube.com/playlist?list=PL8B3F18AC104C9F46

Видео What is a necessary evil? - Learn English phrases with Mr duncan канала English Addict with Mr Duncan