TTgwd7-Q17

Today’s technology allows manufacturers to make small cars more fuel-efficient now than at any time in their production history.

1. small cars more fuel-efficient now than at any time in their
2. small cars that are more fuel-efficient than they were at any time in their
3. small cars that are more fuel-efficient than those at any other time in
4. more fuel-efficient small cars than those at any other time in their
5. more fuel-efficient small cars now than at any time in

OA：C

看到taday 我就把A E排除了 重复累赘

B D是不是因为指代的问题而不选呢 还是B很罗嗦啊

请大家帮帮忙啊！！多谢了

b they指代不清

d e改变了原文的意思 原文是想表达车更节能 而D E表达的是更多的节能车 而且in后面的their有些多余 并且模糊指代

谢谢zilong728！