131.(31735-!-item-!-188;#058&006516)
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
答案是C,我选了A,解释说的不太清楚,A是不是对比对象不一致?如果A后面than those也加个those这样可以吗? 谢谢~
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