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 作者: frankzhiwei 时间: 2010-9-21 22:00
求解答~作者: bdsjb116 时间: 2010-9-21 23:13
我觉得b和d后面的那个their 都可以指manufacturers或者cars 只有c连着读起来没有歧义。