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题库 / Prep2007E2-SC-131
Today's technology allows manufacturers to make small cars more fuel-efficient now than at any time in their production history.
small cars more fuel-efficient now than at any time in their
small cars that are more fuel-efficient than they were at any time in their
small cars that are more fuel-efficient than those at any other time in
more fuel-efficient small cars than those at any other time in their
more fuel-efficient small cars now than at any time in
请看讲解视频
(D) and (E) change the meaning of the original sentence. Both imply that manufacturers are making a great number of fuel efficient cars, and not cars that are more fuel efficient. To illustrate, saying that you have increased the number of cars that get 50 km/gallon is different from saying that you now make more fuel efficient cars that can get. 60km/gallon.
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