问大家一个知识点

lllmmm

106. (30167-!-item-!-188;#058&004112)

Officials at the United States Mint believe that the Sacagawea dollar coin will be used more as a
substitute for four quarters rather than for the dollar bill because its weight, only 8.1 grams, is far
less than four quarters, which weigh 5.67 grams each.

(A) more as a substitute for four quarters rather than for the dollar bill because its weight, only 8.1
grams, is far less than
(B) more as a substitute for four quarters than the dollar bill because it weighs only 8.1 grams, far
lighter than
(C) as a substitute for four quarters more than for the dollar bill because it weighs only 8.1 grams,
far less than
(D) as a substitute for four quarters more than the dollar bill because its weight of only 8.1 grams is
far lighter than it is for
(E) as a substitute more for four quarters rather than for the dollar bill because its weight, only 8.1
grams, is far less than it is for
此题答案为C，我就纳闷了，it weighs only 8.1 grams, far less than怎么能用less呢？ grams不是可数吗？？

瓜瓜不瓜

less在这里做副词 修饰动词weigh

lllmmm

是这样啊  谢谢瓜瓜