already 和 had的顺序不同意思也就不相同吗？

renaultboy

When Nigeria achieved full independence in 1960, they had already established a federal
political structure consisting of three regions based on the three major population clusters that
were in its borders.
(A) they had already established a federal political structure consisting of three regions based on the three major population clusters that were in
(B) they already had established a federal political structure consisting of three regions that was  based on the three major population clusters inside
(C) they already had established a federal political structure that consisted of three regions based on the three major population clusters in
(D) it had already established a federal political structure that consisted of three regions based on the three major population clusters within
(E) it already had established a federal political structure consisting of three regions being
based on the three major population clusters it had within
答案是D
但是already与had的顺序不同会造成意思不同吗？

lynnjiang

1.习惯用法吧
副词的位置：
1） 在动词之前。
2） 在be动词、助动词之后。  
3） 多个助动词时，副词一般放在第一个助动词后。
2.E 其他错误太多了