GWD-3-Q30:Today’s technology allows manufacturers to make small cars morefuel-efficient now than at any time in their production history.
A. small cars more fuel-efficient now than at any timein their
B. small cars that are more fuel-efficient than theywere at any time intheir C. small cars that are more fuel-efficient than thoseat any other time in
D. more fuel-efficient small cars than those at anyother time in their
E. more fuel-efficient small cars now than at any timein
A，now 与today意义重复
B、D，their指代不清
Cis the best，other也是必须的，没有在其它选型中出现
D、E，more的位置产生歧义，不知是更多的cars还是更省油
修饰歧异：morefuel-efficient small cars 比较排除自己在外other。
我有一个不明白的地方。这里的比较是两个不同的时间的，后面的谓语动词应该是were，不是应该不可以省略吗？作者: zhima427 时间: 2012-12-19 07:10
