( ) The Great Wall was made not only by ____ ,but also the flesh and blood of ___men.
问题描述：
( ) The Great Wall was made not only by ____ ,but also the flesh and blood of ___men.
A earth and stone ,millions of B the earths and stones ,millions
答
A
The Great Wall was made not only by earth and stone ,but also the flesh and blood of millions of men.
B：错在 == 泥土石块是泛指,不能加the 和s,尤其earth 不可数.
millions of 是固定用法,没有of 不成立.