Today’s technology allowsmanufacturers to make small cars more fuel-efficient now than at any time intheir production history. A. small cars more fuel-efficient now than at any time intheir B. small cars that are more fuel-efficient than they were atany time in their C. small cars that are more fuel-efficient than those at anyother time in D. more fuel-efficient small cars than those at any other timein their E. more fuel-efficient small cars now than at any time in
请问C比较的是什么。。我选了B。。比较这个老是搞不清楚。。
如果把B选项small car后面that去掉,那是不是就能说small car are more fuel-efficient than they were at blabla这样么?请大牛指教