关于一道题目的正确答案

echo0221

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

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

此题的正确答案是B吗?

谢谢

xealot

OG题，答案是C，解释可见OG.

brace

语法区第一贴 －《语法区版规》   [ 1 2 ]

cd小兵

恳请楼主看看， 修改标题：）