GWD-30-30

An exceptionally literate people, more Icelanders publish books per capita than do the people of any other nation.

1. more Icelanders publish books per capita than do the people of
                       （more的位置不对）
2. more Icelandic books are published by Icelanders per capita than by the people of（not people）
3. Icelanders publish more books per capita than do the people of
4. Iceland’s per capita publication of books is higher than that by
5. the per capita publication of Icelandic books is higher than that in

想知道为什么黄线处可以用复数,而划绿线处可以用单数An呢? 这样符合主谓一致吗?

我想这里的people 是民族，人群的意思， 不是单单的指人。 所以是说： 一个特别有文学气氛的民族（人群），冰岛人（民）如何如何。。

呵呵， 你说呢？