TRANSPORTATION HAS BEEN MADE MUCH EASIER THANKS TO THE INVENTION OF CARS

Câu 31 (VDC):

Transportation has been made much easier thanks to the invention of cars.

However, cars are the greatest contributor to air pollution.

A.

Although the invention of cars has made transportation much easier, cars are the greatest

contributor to air pollution.

B.

However easier the invention of cars has made transportation, it is cars that are among the

greatest contributors to air pollution.

C.

The invention of cars has made transportation much easier, but cars are among the

D.

Although the invention of cars has made transportation much easier, people use cars to

contribute to the pollution of air.