Read the passage and choose the correct answer A, B, C, or D to each of the questions. Like many cou...Đoạn văn6/29Which of the following statements is TRUE according to the passage?The government once introduced a law against smog from cars and factories.London is much cleaner than before, so nobody dies from pollution any longer.Now smog in London mainly comes from cars.People in cities now go to work by bicycle only.Giải thíchC