gwd3-30
30.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
Here, according to the abscure reference of "their",we can rule out A, B and D. But comparing C and E, I think E is more neat.
What's wrong with E?
Thx.
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