110. (30399-!-item-!-188;#058&004205)
The federal immigration station on Ellis Island, which was first opened in
1892, then rebuilt in 1900, processing nearly three quarters of all
immigrants entering the United States in the first quarter of the twentieth
century.
(A) The federal immigration station on Ellis Island, which was first opened
in 1892, then rebuilt in 1900, processing nearly three quarters of all
immigrants entering the United States in the first quarter of the twentieth
century.
(B) Having processed nearly three quarters of all immigrants who enter the
United States in the first quarter of the twentieth century, the federal
immigration station on Ellis Island first opened in 1892 and then was rebuilt
in 1900.
(C) Processing nearly three quarters of all immigrants to enter the United
States in the first quarter of the twentieth century, the federal immigration
station on Ellis Island first opened in 1892, being rebuilt in 1900.
(D) First opened in 1892, then rebuilt in 1900, the federal immigration
station on Ellis Island processed nearly three quarters of all immigrants
entering the United States in the first quarter of the twentieth century.
(E) Of all immigrants to enter the United States in the first quarter of the
twentieth century, the federal immigration station on Ellis Island processed
nearly three quarters of them, having first opened in 1892 and rebuilt in
1900.
想问关于(A)(B)(C)fragment问题 为何opened和rebuilt无法当成主要子句的动词呢?