THE MOST COMMON TRAFFIC PROBLEM IN BIG CITIES AROUND THE WORLD IS...

19. - File thứ 4: de-04-1_02062021
File thứ 4: de-04-1_02062021
19. The most common traffic problem in big cities around the world is traffic jam.A. speed B. vehicle C. congestion D. transportChoose the word that has the OPPOSITE meaning to the underlined word.