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Today's technology allows manufacturers to make small cars more fuel-efficient now than at any time in their production history.
a)small cars more fuel-efficient now than at any time in their production history b)small cars that are more fuel-efficient than they were at any time in their c)small cars that are more fuel-efficient than those at any other time in d)more fuel-efficient small cars than those at any other time in their e)more fuel-efficient small cars now than at any time in
I choose A. B has problem with "they". C and D has prob with "those". E ends with preposition.
however, i chose A. I still think it is A. I dont think "that" is always necessary. Ex.
The four-million-year-old fossilized skeleton known as lucy is so small compared with many other skeletions presumed to be of the same species that some paleontologist have argued that lucy represents a different language.
Check out this awesome article about Anderson on Poets Quants, http://poetsandquants.com/2015/01/02/uclas-anderson-school-morphs-into-a-friendly-tech-hub/ . Anderson is a great place! Sorry for the lack of updates recently. I...