試題詳解

47. You are required to write a paragraph to compare the difference in gasoline cars and electric cars.
Which of the followings is the most appropriate topic sentence (to be put at the beginning of the paragraph to introduce the main idea of the paragraph)?
(A) The price for electric cars has declined because of the subsidiaries from the government.
(B) Not only do electric cars save more money, they are also better for the environment.
(C) Electric cars not only reduce noise pollution, but also slow down the rate of global warming.
(D) The following four benefits of electric cars make them the best choice to buy for your next car.